diff --git a/TemporalioSamples.sln b/TemporalioSamples.sln
index 05fda7b..df5871f 100644
--- a/TemporalioSamples.sln
+++ b/TemporalioSamples.sln
@@ -55,7 +55,9 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemporalioSamples.WorkflowU
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemporalioSamples.ContextPropagation", "src\ContextPropagation\TemporalioSamples.ContextPropagation.csproj", "{7B797D20-485F-441D-8E71-AF7E315FA9CF}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemporalioSamples.CounterInterceptor", "src\CounterInterceptor\TemporalioSamples.CounterInterceptor.csproj", "{C06DA866-D78E-4BD7-BAD9-53718DC40AF0}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemporalioSamples.SafeMessageHandlers", "src\SafeMessageHandlers\TemporalioSamples.SafeMessageHandlers.csproj", "{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TemporalioSamples.CounterInterceptor", "src\CounterInterceptor\TemporalioSamples.CounterInterceptor.csproj", "{F9C44936-8BF9-4919-BB66-8F1888E22AEB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -151,10 +153,14 @@ Global
 		{7B797D20-485F-441D-8E71-AF7E315FA9CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B797D20-485F-441D-8E71-AF7E315FA9CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B797D20-485F-441D-8E71-AF7E315FA9CF}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C06DA866-D78E-4BD7-BAD9-53718DC40AF0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C06DA866-D78E-4BD7-BAD9-53718DC40AF0}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C06DA866-D78E-4BD7-BAD9-53718DC40AF0}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C06DA866-D78E-4BD7-BAD9-53718DC40AF0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F9C44936-8BF9-4919-BB66-8F1888E22AEB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F9C44936-8BF9-4919-BB66-8F1888E22AEB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F9C44936-8BF9-4919-BB66-8F1888E22AEB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F9C44936-8BF9-4919-BB66-8F1888E22AEB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -184,6 +190,7 @@ Global
 		{B79F07F7-3429-4C58-84C3-08587F748B2D} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
 		{B3DB7B8C-7BD3-4A53-A809-AB6279B1A630} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
 		{7B797D20-485F-441D-8E71-AF7E315FA9CF} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
-		{C06DA866-D78E-4BD7-BAD9-53718DC40AF0} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
+		{FAF5984A-5B1C-4686-B056-A4F2AC0E8EB7} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
+		{F9C44936-8BF9-4919-BB66-8F1888E22AEB} = {1A647B41-53D0-4638-AE5A-6630BAAE45FC}
 	EndGlobalSection
 EndGlobal