diff --git a/sdk/steam/matchmakingtypes.h b/sdk/steam/matchmakingtypes.h
index 3e171677..163b009c 100644
--- a/sdk/steam/matchmakingtypes.h
+++ b/sdk/steam/matchmakingtypes.h
@@ -12,12 +12,6 @@
 #pragma once
 #endif
 
-#ifdef POSIX
-#ifndef _snprintf
-#define _snprintf snprintf
-#endif
-#endif
-
 #include <stdio.h>
 #include <string.h>