diff --git a/src/win32/git2.rc b/src/win32/git2.rc
index b9ff9b081..892008b77 100644
--- a/src/win32/git2.rc
+++ b/src/win32/git2.rc
@@ -16,7 +16,7 @@ VS_VERSION_INFO		VERSIONINFO	MOVEABLE IMPURE LOADONCALL DISCARDABLE
 #else
   FILEFLAGS		0
 #endif
-  FILEOS		VOS__WINDOWS32
+  FILEOS		VOS_NT_WINDOWS32
   FILETYPE		VFT_DLL
   FILESUBTYPE		0	// not used
 BEGIN