diff --git a/build/msw/wx_core.vcxproj b/build/msw/wx_core.vcxproj
index 86d5b729cd..5b1bd841be 100644
--- a/build/msw/wx_core.vcxproj
+++ b/build/msw/wx_core.vcxproj
@@ -1014,7 +1014,6 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ResourceCompile>
-    <ClInclude Include="..\..\src\msw\systhemectrl.cpp" />
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="..\..\include\wx\msw\setup.h">