--- xstrdup.c.orig	Thu Sep  5 00:40:27 2002
+++ xstrdup.c	Thu Sep  5 00:40:35 2002
@@ -2,6 +2,7 @@
    This trivial function is in the public domain.
    Ian Lance Taylor, Cygnus Support, December 1995.  */
 
+#include <string.h>
 #include "libiberty.h"
 
 char *