Index: ext/psmplug/stdafx.h
--- ext/psmplug/stdafx.h.orig
+++ ext/psmplug/stdafx.h
@@ -46,7 +46,6 @@ inline void ProcessPlugins(int n) {}
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <malloc.h>
 
 typedef int8_t CHAR;
 typedef uint8_t UCHAR;
