--- src/OSD/OSD_Csharedmemory.c	2007-10-17 10:38:18.000000000 +0200
+++ src/OSD/OSD_Csharedmemory.c.new	2007-10-17 10:38:11.000000000 +0200
@@ -1,5 +1,6 @@
 #if !defined( WNT ) && !defined(__hpux) && !defined( HPUX)
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/types.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>