diff -Nurd -x'*~' ccvssh-0.9.1.orig/src/scramble.c ccvssh-0.9.1/src/scramble.c
--- ccvssh-0.9.1.orig/src/scramble.c	2002-07-05 00:44:36.000000000 -0400
+++ ccvssh-0.9.1/src/scramble.c	2010-11-15 21:45:42.000000000 -0500
@@ -20,7 +20,7 @@
  */
 
 #include <stdio.h>
-#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 /* Map characters to each other randomly and symmetrically, A <--> B.