diff --git a/aes.c b/aes.c
index edff203..1cc534d 100644
--- a/aes.c
+++ b/aes.c
@@ -36,7 +36,6 @@ NOTE:   String length must be evenly divisible by 16byte (str_len % 16 == 0)
 /*****************************************************************************/
 /* Includes:                                                                 */
 /*****************************************************************************/
-#include <string.h>
 #include <stdint.h>
 #include "aes.h"