diff --git a/polymer/eduke32/eduke32.vcxproj b/polymer/eduke32/eduke32.vcxproj
index 38bffc866..24d1f9718 100644
--- a/polymer/eduke32/eduke32.vcxproj
+++ b/polymer/eduke32/eduke32.vcxproj
@@ -270,6 +270,7 @@
     <ClInclude Include="build\include\rawinput.h" />
     <ClInclude Include="build\include\scriptfile.h" />
     <ClInclude Include="build\include\sdlayer.h" />
+    <ClInclude Include="build\include\sdl_inc.h" />
     <ClInclude Include="build\include\startwin.editor.h" />
     <ClInclude Include="build\include\texcache.h" />
     <ClInclude Include="build\include\tracker.hpp" />
diff --git a/polymer/eduke32/eduke32.vcxproj.filters b/polymer/eduke32/eduke32.vcxproj.filters
index 646f6cf7e..3f2e9b237 100644
--- a/polymer/eduke32/eduke32.vcxproj.filters
+++ b/polymer/eduke32/eduke32.vcxproj.filters
@@ -432,6 +432,9 @@
     <ClInclude Include="build\include\xxhash.h">
       <Filter>build\headers</Filter>
     </ClInclude>
+    <ClInclude Include="build\include\sdl_inc.h">
+      <Filter>build\headers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="build\src\a-c.c">