diff --git a/reactos/include/psdk/winnt.h b/reactos/include/psdk/winnt.h
index d2e7d0d0298..149332b416a 100644
--- a/reactos/include/psdk/winnt.h
+++ b/reactos/include/psdk/winnt.h
@@ -4647,6 +4647,8 @@ typedef OSVERSIONINFOA OSVERSIONINFO,*POSVERSIONINFO,*LPOSVERSIONINFO;
 typedef OSVERSIONINFOEXA OSVERSIONINFOEX,*POSVERSIONINFOEX,*LPOSVERSIONINFOEX;
 #endif
 
+#define VER_SET_CONDITION(lc,t,c) ((lc) = VerSetConditionMask((lc),(t),(c)))
+
 #if (_WIN32_WINNT >= 0x0500)
 ULONGLONG WINAPI VerSetConditionMask(ULONGLONG,DWORD,BYTE);
 #endif