diff --git a/md5.c b/md5.c
index fd25282..781dbd1 100644
--- a/md5.c
+++ b/md5.c
@@ -52,8 +52,8 @@
 
 #include <string.h>
 #include <stdio.h>
-#include <endian.h>
 
+#include "utils.h"
 #include "md5.h"
 
 /*