diff --git a/Src/CacheLight/CacheLight.csproj b/Src/CacheLight/CacheLight.csproj
index 868593482d..48c6dbe7c7 100644
--- a/Src/CacheLight/CacheLight.csproj
+++ b/Src/CacheLight/CacheLight.csproj
@@ -153,6 +153,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\SIL.LCModel.Utils.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=4.1.0.9, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/CacheLight/CacheLightTests/CacheLightTests.csproj b/Src/CacheLight/CacheLightTests/CacheLightTests.csproj
index 057bdc4292..dd6992ed27 100644
--- a/Src/CacheLight/CacheLightTests/CacheLightTests.csproj
+++ b/Src/CacheLight/CacheLightTests/CacheLightTests.csproj
@@ -158,6 +158,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/DetailControls/DetailControls.csproj b/Src/Common/Controls/DetailControls/DetailControls.csproj
index 56101932d0..f59d512d34 100644
--- a/Src/Common/Controls/DetailControls/DetailControls.csproj
+++ b/Src/Common/Controls/DetailControls/DetailControls.csproj
@@ -140,6 +140,7 @@
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
     </Reference>
diff --git a/Src/Common/Controls/DetailControls/DetailControlsTests/DetailControlsTests.csproj b/Src/Common/Controls/DetailControls/DetailControlsTests/DetailControlsTests.csproj
index ff8f34d167..307255894d 100644
--- a/Src/Common/Controls/DetailControls/DetailControlsTests/DetailControlsTests.csproj
+++ b/Src/Common/Controls/DetailControls/DetailControlsTests/DetailControlsTests.csproj
@@ -203,6 +203,7 @@
     <Reference Include="System" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.25852, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/FwControls/FwControls.csproj b/Src/Common/Controls/FwControls/FwControls.csproj
index 46215dc49a..bbc374ee5b 100644
--- a/Src/Common/Controls/FwControls/FwControls.csproj
+++ b/Src/Common/Controls/FwControls/FwControls.csproj
@@ -155,6 +155,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.Windows.Forms.WritingSystems.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/Widgets/Widgets.csproj b/Src/Common/Controls/Widgets/Widgets.csproj
index 6bcc48816d..246156635e 100644
--- a/Src/Common/Controls/Widgets/Widgets.csproj
+++ b/Src/Common/Controls/Widgets/Widgets.csproj
@@ -145,6 +145,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.Core.Desktop.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/Widgets/WidgetsTests/WidgetsTests.csproj b/Src/Common/Controls/Widgets/WidgetsTests/WidgetsTests.csproj
index 15f9585bb2..7d223b79c6 100644
--- a/Src/Common/Controls/Widgets/WidgetsTests/WidgetsTests.csproj
+++ b/Src/Common/Controls/Widgets/WidgetsTests/WidgetsTests.csproj
@@ -172,6 +172,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/XMLViews/XMLViews.csproj b/Src/Common/Controls/XMLViews/XMLViews.csproj
index bb0a386a87..1a7e7764ca 100644
--- a/Src/Common/Controls/XMLViews/XMLViews.csproj
+++ b/Src/Common/Controls/XMLViews/XMLViews.csproj
@@ -154,6 +154,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.Windows.Forms.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Controls/XMLViews/XMLViewsTests/XMLViewsTests.csproj b/Src/Common/Controls/XMLViews/XMLViewsTests/XMLViewsTests.csproj
index 82dc831c5a..a1b42a1ae3 100644
--- a/Src/Common/Controls/XMLViews/XMLViewsTests/XMLViewsTests.csproj
+++ b/Src/Common/Controls/XMLViews/XMLViewsTests/XMLViewsTests.csproj
@@ -192,6 +192,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\..\Output\Debug\SimpleRootSiteTests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Filters/Filters.csproj b/Src/Common/Filters/Filters.csproj
index 0bcb70adeb..7d34c405e2 100644
--- a/Src/Common/Filters/Filters.csproj
+++ b/Src/Common/Filters/Filters.csproj
@@ -123,6 +123,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=4.1.0.9, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Filters/FiltersTests/FiltersTests.csproj b/Src/Common/Filters/FiltersTests/FiltersTests.csproj
index 6a04a41415..7bfc3794eb 100644
--- a/Src/Common/Filters/FiltersTests/FiltersTests.csproj
+++ b/Src/Common/Filters/FiltersTests/FiltersTests.csproj
@@ -156,6 +156,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/Framework/Framework.csproj b/Src/Common/Framework/Framework.csproj
index 4f89ce21c4..86f0ab370b 100644
--- a/Src/Common/Framework/Framework.csproj
+++ b/Src/Common/Framework/Framework.csproj
@@ -156,6 +156,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.Core.Desktop.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=5.5.0.18125, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/Common/Framework/FrameworkTests/FrameworkTests.csproj b/Src/Common/Framework/FrameworkTests/FrameworkTests.csproj
index bd03eb4645..a3214608b8 100644
--- a/Src/Common/Framework/FrameworkTests/FrameworkTests.csproj
+++ b/Src/Common/Framework/FrameworkTests/FrameworkTests.csproj
@@ -154,6 +154,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/RootSite/RootSite.csproj b/Src/Common/RootSite/RootSite.csproj
index 1717ad5f86..754bae47aa 100644
--- a/Src/Common/RootSite/RootSite.csproj
+++ b/Src/Common/RootSite/RootSite.csproj
@@ -156,6 +156,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.Core.Desktop.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/RootSite/RootSiteTests/RootSiteTests.csproj b/Src/Common/RootSite/RootSiteTests/RootSiteTests.csproj
index 0ed672c778..9be9edfa2c 100644
--- a/Src/Common/RootSite/RootSiteTests/RootSiteTests.csproj
+++ b/Src/Common/RootSite/RootSiteTests/RootSiteTests.csproj
@@ -164,6 +164,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/SimpleRootSite/SimpleRootSite.csproj b/Src/Common/SimpleRootSite/SimpleRootSite.csproj
index afd8d25186..8e1156759e 100644
--- a/Src/Common/SimpleRootSite/SimpleRootSite.csproj
+++ b/Src/Common/SimpleRootSite/SimpleRootSite.csproj
@@ -166,6 +166,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.LCModel.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/Common/SimpleRootSite/SimpleRootSiteTests/SimpleRootSiteTests.csproj b/Src/Common/SimpleRootSite/SimpleRootSiteTests/SimpleRootSiteTests.csproj
index 7833e6cd6a..4bb7894454 100644
--- a/Src/Common/SimpleRootSite/SimpleRootSiteTests/SimpleRootSiteTests.csproj
+++ b/Src/Common/SimpleRootSite/SimpleRootSiteTests/SimpleRootSiteTests.csproj
@@ -170,6 +170,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/Common/ViewsInterfaces/ViewsInterfacesTests/ViewsInterfacesTests.csproj b/Src/Common/ViewsInterfaces/ViewsInterfacesTests/ViewsInterfacesTests.csproj
index 2ace425677..4398e645e3 100644
--- a/Src/Common/ViewsInterfaces/ViewsInterfacesTests/ViewsInterfacesTests.csproj
+++ b/Src/Common/ViewsInterfaces/ViewsInterfacesTests/ViewsInterfacesTests.csproj
@@ -115,6 +115,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\packages\NUnit.3.13.3\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.19066, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/FXT/FxtExe/FxtExe.csproj b/Src/FXT/FxtExe/FxtExe.csproj
index 4525b50fba..4e7d19b66e 100644
--- a/Src/FXT/FxtExe/FxtExe.csproj
+++ b/Src/FXT/FxtExe/FxtExe.csproj
@@ -129,6 +129,7 @@
 	  <SpecificVersion>False</SpecificVersion>
 	  <HintPath>..\..\..\Output\Debug\BasicUtils.dll</HintPath>
 	</Reference>
+	<Reference Include="netstandard" />
 	<Reference Include="ViewsInterfaces, Version=4.1.0.9, Culture=neutral, processorArchitecture=MSIL">
 	  <SpecificVersion>False</SpecificVersion>
 	  <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/FdoUi/FdoUi.csproj b/Src/FdoUi/FdoUi.csproj
index c8002d3ca8..405cc8d765 100644
--- a/Src/FdoUi/FdoUi.csproj
+++ b/Src/FdoUi/FdoUi.csproj
@@ -155,6 +155,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\SIL.Core.Desktop.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControls.csproj b/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControls.csproj
index 85fddc20fb..bf15e033ec 100644
--- a/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControls.csproj
+++ b/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControls.csproj
@@ -153,6 +153,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.Windows.Forms.WritingSystems.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControlsTests/FwCoreDlgControlsTests.csproj b/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControlsTests/FwCoreDlgControlsTests.csproj
index 67cd96c4e0..907571c1d4 100644
--- a/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControlsTests/FwCoreDlgControlsTests.csproj
+++ b/Src/FwCoreDlgs/FwCoreDlgControls/FwCoreDlgControlsTests/FwCoreDlgControlsTests.csproj
@@ -212,6 +212,7 @@
     <Reference Include="FwUtilsTests">
       <HintPath>..\..\..\..\Output\Debug\FwUtilsTests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.23581, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/FwCoreDlgs/FwCoreDlgsTests/FwCoreDlgsTests.csproj b/Src/FwCoreDlgs/FwCoreDlgsTests/FwCoreDlgsTests.csproj
index e2136413cf..372937e612 100644
--- a/Src/FwCoreDlgs/FwCoreDlgsTests/FwCoreDlgsTests.csproj
+++ b/Src/FwCoreDlgs/FwCoreDlgsTests/FwCoreDlgsTests.csproj
@@ -169,6 +169,7 @@
       <HintPath>..\..\..\packages\System.ValueTuple.4.5.0\lib\net461\System.ValueTuple.dll</HintPath>
     </Reference>
     <Reference Include="System.Xml" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/LexText/Interlinear/ITextDllTests/ITextDllTests.csproj b/Src/LexText/Interlinear/ITextDllTests/ITextDllTests.csproj
index a3c6544332..73f86d20ef 100644
--- a/Src/LexText/Interlinear/ITextDllTests/ITextDllTests.csproj
+++ b/Src/LexText/Interlinear/ITextDllTests/ITextDllTests.csproj
@@ -162,6 +162,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/LexTextControls/LexTextControls.csproj b/Src/LexText/LexTextControls/LexTextControls.csproj
index ea6c7ff23a..bca65d7a39 100644
--- a/Src/LexText/LexTextControls/LexTextControls.csproj
+++ b/Src/LexText/LexTextControls/LexTextControls.csproj
@@ -145,6 +145,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.Core.Desktop.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/LexTextExe/LexTextExe.csproj b/Src/LexText/LexTextExe/LexTextExe.csproj
index 33576221ab..9e8319fdcb 100644
--- a/Src/LexText/LexTextExe/LexTextExe.csproj
+++ b/Src/LexText/LexTextExe/LexTextExe.csproj
@@ -163,6 +163,7 @@
       <HintPath>..\..\..\Output\Debug\ParserUI.dll</HintPath>
     </Reference>
     <Reference Include="System.Core" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/Lexicon/LexEdDll.csproj b/Src/LexText/Lexicon/LexEdDll.csproj
index f21807b6e0..721c1c07c1 100644
--- a/Src/LexText/Lexicon/LexEdDll.csproj
+++ b/Src/LexText/Lexicon/LexEdDll.csproj
@@ -251,6 +251,7 @@
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.23923, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/Lexicon/LexEdDllTests/LexEdDllTests.csproj b/Src/LexText/Lexicon/LexEdDllTests/LexEdDllTests.csproj
index f2a36a47d5..a17075245d 100644
--- a/Src/LexText/Lexicon/LexEdDllTests/LexEdDllTests.csproj
+++ b/Src/LexText/Lexicon/LexEdDllTests/LexEdDllTests.csproj
@@ -120,6 +120,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.2.29499, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/Morphology/MorphologyEditorDll.csproj b/Src/LexText/Morphology/MorphologyEditorDll.csproj
index 06b61c9f28..381492f4ae 100644
--- a/Src/LexText/Morphology/MorphologyEditorDll.csproj
+++ b/Src/LexText/Morphology/MorphologyEditorDll.csproj
@@ -150,6 +150,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <Name>ViewsInterfaces</Name>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/LexText/ParserUI/ParserUI.csproj b/Src/LexText/ParserUI/ParserUI.csproj
index a7d1392461..6de24ce3bb 100644
--- a/Src/LexText/ParserUI/ParserUI.csproj
+++ b/Src/LexText/ParserUI/ParserUI.csproj
@@ -257,6 +257,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.LCModel.Utils.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <HintPath>..\..\..\Output\Debug\ViewslInterfaces.dll</HintPath>
     </Reference>
diff --git a/Src/ManagedLgIcuCollator/ManagedLgIcuCollator.csproj b/Src/ManagedLgIcuCollator/ManagedLgIcuCollator.csproj
index e49cb361b1..e9ec206a37 100644
--- a/Src/ManagedLgIcuCollator/ManagedLgIcuCollator.csproj
+++ b/Src/ManagedLgIcuCollator/ManagedLgIcuCollator.csproj
@@ -92,6 +92,7 @@
       <HintPath>..\..\Output\Debug\SIL.LCModel.Utils.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.19446, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/ManagedLgIcuCollator/ManagedLgIcuCollatorTests/ManagedLgIcuCollatorTests.csproj b/Src/ManagedLgIcuCollator/ManagedLgIcuCollatorTests/ManagedLgIcuCollatorTests.csproj
index 5ec3a863a1..463f8973ac 100644
--- a/Src/ManagedLgIcuCollator/ManagedLgIcuCollatorTests/ManagedLgIcuCollatorTests.csproj
+++ b/Src/ManagedLgIcuCollator/ManagedLgIcuCollatorTests/ManagedLgIcuCollatorTests.csproj
@@ -104,6 +104,7 @@
     <Reference Include="ManagedLgIcuCollator">
       <HintPath>..\..\..\Output\Debug\ManagedLgIcuCollator.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=9.0.0.21201, Culture=neutral, processorArchitecture=x86">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/ManagedVwDrawRootBuffered/ManagedVwDrawRootBuffered.csproj b/Src/ManagedVwDrawRootBuffered/ManagedVwDrawRootBuffered.csproj
index 11ab04dd6a..e75c8564e6 100644
--- a/Src/ManagedVwDrawRootBuffered/ManagedVwDrawRootBuffered.csproj
+++ b/Src/ManagedVwDrawRootBuffered/ManagedVwDrawRootBuffered.csproj
@@ -84,6 +84,7 @@
     <Compile Include="VwDrawRootBuffered.cs" />
   </ItemGroup>
   <ItemGroup>
+	<Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/ManagedVwWindow/ManagedVwWindow.csproj b/Src/ManagedVwWindow/ManagedVwWindow.csproj
index 6d414a3fbd..6f0033eebf 100644
--- a/Src/ManagedVwWindow/ManagedVwWindow.csproj
+++ b/Src/ManagedVwWindow/ManagedVwWindow.csproj
@@ -84,6 +84,7 @@
     <Compile Include="ManagedVwWindow.cs" />
   </ItemGroup>
   <ItemGroup>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/ManagedVwWindow/ManagedVwWindowTests/ManagedVwWindowTests.csproj b/Src/ManagedVwWindow/ManagedVwWindowTests/ManagedVwWindowTests.csproj
index 7bfccfade0..4cfa15dcc6 100644
--- a/Src/ManagedVwWindow/ManagedVwWindowTests/ManagedVwWindowTests.csproj
+++ b/Src/ManagedVwWindow/ManagedVwWindowTests/ManagedVwWindowTests.csproj
@@ -104,6 +104,7 @@
     </Reference>
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
     </Reference>
diff --git a/Src/XCore/SilSidePane/SilSidePane.csproj b/Src/XCore/SilSidePane/SilSidePane.csproj
index 3c02fbc70b..6b41768646 100644
--- a/Src/XCore/SilSidePane/SilSidePane.csproj
+++ b/Src/XCore/SilSidePane/SilSidePane.csproj
@@ -188,6 +188,7 @@
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces">
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
     </Reference>
diff --git a/Src/views/lib/VwGraphicsReplayer/VwGraphicsReplayer.csproj b/Src/views/lib/VwGraphicsReplayer/VwGraphicsReplayer.csproj
index 1aa0e0d3c1..163859c808 100644
--- a/Src/views/lib/VwGraphicsReplayer/VwGraphicsReplayer.csproj
+++ b/Src/views/lib/VwGraphicsReplayer/VwGraphicsReplayer.csproj
@@ -62,6 +62,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=6.9.0.25436, Culture=neutral, PublicKeyToken=null">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
diff --git a/Src/xWorks/xWorks.csproj b/Src/xWorks/xWorks.csproj
index 779dd55620..6eecc3e003 100644
--- a/Src/xWorks/xWorks.csproj
+++ b/Src/xWorks/xWorks.csproj
@@ -183,6 +183,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\Output\Debug\TagLibSharp.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>
diff --git a/Src/xWorks/xWorksTests/xWorksTests.csproj b/Src/xWorks/xWorksTests/xWorksTests.csproj
index eb647de82b..a0a7160fd8 100644
--- a/Src/xWorks/xWorksTests/xWorksTests.csproj
+++ b/Src/xWorks/xWorksTests/xWorksTests.csproj
@@ -159,6 +159,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Output\Debug\SIL.LCModel.Utils.Tests.dll</HintPath>
     </Reference>
+    <Reference Include="netstandard" />
     <Reference Include="ViewsInterfaces, Version=6.9.5.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\..\..\Output\Debug\ViewsInterfaces.dll</HintPath>
       <SpecificVersion>False</SpecificVersion>