diff --git a/win32/monsterz.vcxproj b/win32/monsterz.vcxproj
index c3fc1b01..51e9b806 100644
--- a/win32/monsterz.vcxproj
+++ b/win32/monsterz.vcxproj
@@ -14,6 +14,7 @@
     <ClInclude Include="..\monsterz\board.h" />
     <ClInclude Include="..\monsterz\game.h" />
     <ClInclude Include="..\monsterz\mash.h" />
+    <ClInclude Include="..\monsterz\monsterz.h" />
     <ClInclude Include="..\monsterz\piece.h" />
     <ClInclude Include="..\src\audio.h" />
     <ClInclude Include="..\src\bitfield.h" />
@@ -148,4 +149,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file