diff --git a/sourcehook/sh_list.h b/sourcehook/sh_list.h
index 3d2c67f..247547e 100644
--- a/sourcehook/sh_list.h
+++ b/sourcehook/sh_list.h
@@ -12,6 +12,7 @@
 #define _INCLUDE_SMM_LIST_H
 
 #include <new>
+#include <malloc.h>
 
 namespace SourceHook
 {