--- include/clplumbing/md5.h.orig	2018-09-02 16:05:48 UTC
+++ include/clplumbing/md5.h
@@ -21,7 +21,7 @@
  */
 
 #ifndef _MD5_H_
-#define _MD5_H__
+#define _MD5_H_
 
 /*
  *      MD5:		The MD5 Message-Digest Algorithm ( RFC 1321 )