diff -u -r ../Python-2.7.11/Modules/cryptmodule.c ./Modules/cryptmodule.c
--- ../Python-2.7.11/Modules/cryptmodule.c	2015-12-05 14:47:14.000000000 -0500
+++ ./Modules/cryptmodule.c	2016-04-23 08:16:39.850613791 -0400
@@ -4,6 +4,7 @@
 #include "Python.h"
 
 #include <sys/types.h>
+#include <crypt.h>
 
 #ifdef __VMS
 #include <openssl/des.h>
