$NetBSD$

--- malloc/xmalloc.c~	2005-05-06 04:48:51.000000000 -0400
+++ malloc/xmalloc.c	2008-09-04 23:50:51.000000000 -0400
@@ -20,6 +20,7 @@
    Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
 
 #include <stdio.h>
+#include <stdlib.h>
 
 static void memory_error_and_abort ();
 
