diff --git a/r5dev/core/stdafx.h b/r5dev/core/stdafx.h
index 53d61f5a..203fd8ec 100644
--- a/r5dev/core/stdafx.h
+++ b/r5dev/core/stdafx.h
@@ -87,6 +87,7 @@
 #include "core/termutil.h"
 #include "tier0/basetypes.h"
 #include "tier0/platform.h"
+#include "tier0/commonmacros.h"
 #if !defined(SDKLAUNCHER) && !defined (NETCONSOLE)
 #include "tier0/dbg.h"
 #endif // !SDKLAUNCHER && !NETCONSOLE