--- acm-5.0/src/splash.c.old	2008-03-18 21:49:11.000000000 +0100
+++ acm-5.0/src/splash.c	2008-03-18 21:50:10.000000000 +0100
@@ -47,7 +47,7 @@ from the X Consortium.
 extern int errno;
 #endif
 
-extern char *malloc();
+#include <stdlib.h>
 unsigned Image_Size();
 Atom wm_protocols;
 Atom wm_delete_window;