diff --git a/dlangui-monod-osx.dproj b/dlangui-monod-osx.dproj
index 16cd0ae6..ffc3c6f7 100644
--- a/dlangui-monod-osx.dproj
+++ b/dlangui-monod-osx.dproj
@@ -210,5 +210,6 @@
     <Compile Include="deps\DerelictCocoa\source\derelict\cocoa\foundation.d" />
     <Compile Include="deps\DerelictCocoa\source\derelict\cocoa\package.d" />
     <Compile Include="deps\DerelictCocoa\source\derelict\cocoa\runtime.d" />
+    <Compile Include="src\dlangui\platforms\common\startup.d" />
   </ItemGroup>
 </Project>
\ No newline at end of file