diff --git a/tier1/tier1.vcxproj b/tier1/tier1.vcxproj
index dc557d29..e08e38c2 100644
--- a/tier1/tier1.vcxproj
+++ b/tier1/tier1.vcxproj
@@ -342,7 +342,6 @@
     <ClCompile Include="tier1.cpp" />
     <ClCompile Include="uniqueid.cpp" />
     <ClCompile Include="utlbufferutil.cpp" />
-    <ClCompile Include="utlsymbol.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\public\tier1\bitbuf.h" />