diff -Naur symlinks-1.2-orig/symlinks.c symlinks-1.2/symlinks.c
--- symlinks-1.2-orig/symlinks.c	1996-10-15 15:02:57.000000000 -0400
+++ symlinks-1.2/symlinks.c	2007-12-10 18:08:43.000000000 -0500
@@ -3,6 +3,7 @@
 #define _POSIX_SOURCE
 #endif
 #include <stdio.h>
+#include <stdlib.h>
 #include <malloc.h>
 #include <string.h>
 #include <fcntl.h>