diff --git a/Moq.nuspec b/Moq.nuspec
index 3c850a063..154c259ff 100644
--- a/Moq.nuspec
+++ b/Moq.nuspec
@@ -181,6 +181,7 @@ Version 1.0
 			<group targetFramework=".NETStandard1.3">
 				<dependency id="NETStandard.Library" version="1.6.1" />
 				<dependency id="System.Linq.Queryable" version="4.3.0" />
+				<dependency id="System.Reflection.TypeExtensions" version="4.3.0" />
 				<dependency id="Castle.Core" version="4.1.0" />
 			</group>
 		</dependencies>
diff --git a/Source/Moq.NetCore.csproj b/Source/Moq.NetCore.csproj
index 16ed25c78..4cb3ab67b 100644
--- a/Source/Moq.NetCore.csproj
+++ b/Source/Moq.NetCore.csproj
@@ -28,6 +28,7 @@
 		<PackageReference Include="IFluentInterface" Version="2.0.0" />
 		<PackageReference Include="GitInfo" Version="1.1.14" />
 		<PackageReference Include="System.Linq.Queryable" Version="4.3.0" />
+		<PackageReference Include="System.Reflection.TypeExtensions" Version="4.3.0" />
 	</ItemGroup>
 
 	<ItemGroup>