diff --git a/aes.c b/aes.c
index 313ff71..b62d0bb 100644
--- a/aes.c
+++ b/aes.c
@@ -35,7 +35,6 @@ NOTE:   String length must be evenly divisible by 16byte (str_len % 16 == 0)
 /*****************************************************************************/
 /* Includes:                                                                 */
 /*****************************************************************************/
-#include <stdint.h>
 #include <string.h> // CBC mode, for memset
 #include "aes.h"