$NetBSD$

--- src/s_group.c	2003/12/19 19:08:12	1.1
+++ src/s_group.c	2003/12/19 19:08:24
@@ -4,6 +4,7 @@
 /* primitive to request group functions */
 
 #include <stdlib.h>
+#include <string.h>
 #include "icb.h"
 #include "externs.h"
 
