diff --git a/InterfaceStubGenerator.Shared/InterfaceStubGenerator.Shared.projitems b/InterfaceStubGenerator.Shared/InterfaceStubGenerator.Shared.projitems
index 7e8f0ebb5..92de97af5 100644
--- a/InterfaceStubGenerator.Shared/InterfaceStubGenerator.Shared.projitems
+++ b/InterfaceStubGenerator.Shared/InterfaceStubGenerator.Shared.projitems
@@ -21,7 +21,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Models\MethodModel.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Models\ParameterModel.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Models\TypeConstraint.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)Models\WellKnownTYpes.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Models\WellKnownTypes.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Parser.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)SourceWriter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UniqueNameBuilder.cs" />