$NetBSD$

--- xface/xface.c.orig	2005-03-09 21:54:30.000000000 +0100
+++ xface/xface.c	2005-03-09 21:54:55.000000000 +0100
@@ -20,6 +20,11 @@
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
+#ifdef __sgi
+/* for calloc(), malloc(), realloc() */
+#include <stdlib.h>
+#endif
+
 #include "xface.h"
 
 static char empty_bits[(WIDTH/8) * HEIGHT];
