1 files changed, 0 insertions, 1 deletions

diff --git a/mac.c b/mac.c
index de346ed2..f3dda669 100644
--- a/mac.c
+++ b/mac.c
@@ -30,7 +30,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
-#include <stdlib.h>
 
 #include "digest.h"
 #include "hmac.h"