diff --git a/src/gy521_driver/gy521_driver.c b/src/gy521_driver/gy521_driver.c
index e5ce6c7..0e2d1e4 100644
--- a/src/gy521_driver/gy521_driver.c
+++ b/src/gy521_driver/gy521_driver.c
@@ -5,7 +5,6 @@
  */
 #include "gy521_driver.h"
 #include <stdint.h>
-#include <stdio.h>
 
 /*DEBUG macro*/
 #define DEBUG