diff --git a/demos/demos.vs/demo_2.vcxproj b/demos/demos.vs/demo_2.vcxproj
index f1ae1ea..28bdfa3 100644
--- a/demos/demos.vs/demo_2.vcxproj
+++ b/demos/demos.vs/demo_2.vcxproj
@@ -75,10 +75,10 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <ExternalIncludePath>$(SolutionDir)\..\..\..;$(SolutionDir)\..\..\..\3rdparty_OpenAL\include;$(VC_IncludePath);$(WindowsSDK_IncludePath)</ExternalIncludePath>
+    <ExternalIncludePath>$(SolutionDir)\..\..\..;$(SolutionDir)\..\..\..\3rdparty_OpenAL\include;$(SolutionDir)\..\..\..\3rdparty_libsndfile\include;$(VC_IncludePath);$(WindowsSDK_IncludePath)</ExternalIncludePath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <ExternalIncludePath>$(SolutionDir)\..\..\..;$(SolutionDir)\..\..\..\3rdparty_OpenAL\include;$(VC_IncludePath);$(WindowsSDK_IncludePath)</ExternalIncludePath>
+    <ExternalIncludePath>$(SolutionDir)\..\..\..;$(SolutionDir)\..\..\..\3rdparty_OpenAL\include;$(SolutionDir)\..\..\..\3rdparty_libsndfile\include;$(VC_IncludePath);$(WindowsSDK_IncludePath)</ExternalIncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -120,11 +120,12 @@
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>$(SolutionDir)\..\..\..\3rdparty_OpenAL\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>$(SolutionDir)\..\..\..\3rdparty_OpenAL\lib;$(SolutionDir)\..\..\..\3rdparty_libsndfile\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>openal32.lib;sndfile.lib;$(CoreLibraryDependencies);%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y "$(SolutionDir)..\..\..\3rdparty_OpenAL\lib\sndfile.dll" "$(TargetDir)"</Command>
+      <Command>xcopy /y "$(SolutionDir)..\..\..\3rdparty_OpenAL\lib\OpenAL32.dll" "$(TargetDir)"
+xcopy /y "$(SolutionDir)..\..\..\3rdparty_libsndfile\lib\sndfile.dll" "$(TargetDir)"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">