diff --git a/polymer/eduke32/eduke32.vcxproj b/polymer/eduke32/eduke32.vcxproj
index f32e5bd66..432a35b56 100644
--- a/polymer/eduke32/eduke32.vcxproj
+++ b/polymer/eduke32/eduke32.vcxproj
@@ -236,6 +236,7 @@
     <ClCompile Include="build\src\baselayer.c" />
     <ClCompile Include="build\src\build.c" />
     <ClCompile Include="build\src\cache1d.c" />
+    <ClCompile Include="build\src\colmatch.c" />
     <ClCompile Include="build\src\compat.c" />
     <ClCompile Include="build\src\config.c" />
     <ClCompile Include="build\src\crc32.c" />
diff --git a/polymer/eduke32/eduke32.vcxproj.filters b/polymer/eduke32/eduke32.vcxproj.filters
index f862ce917..a5cfbaf53 100644
--- a/polymer/eduke32/eduke32.vcxproj.filters
+++ b/polymer/eduke32/eduke32.vcxproj.filters
@@ -896,6 +896,9 @@
     <ClCompile Include="source\jaudiolib\src\xa.c">
       <Filter>jaudiolib\source</Filter>
     </ClCompile>
+    <ClCompile Include="build\src\colmatch.c">
+      <Filter>build\source</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="Makefile.msvc">