diff --git a/vc7/ZEngine.vcproj b/vc7/ZEngine.vcproj
index 64f4d76..e59e6e3 100644
--- a/vc7/ZEngine.vcproj
+++ b/vc7/ZEngine.vcproj
@@ -94,6 +94,9 @@
 			<File
 				RelativePath="..\src\ZE_ZTimer.cpp">
 			</File>
+			<File
+				RelativePath="..\src\ZE_main.cpp">
+			</File>
 			<File
 				RelativePath="..\src\external\physfsrwops.cpp">
 			</File>