diff --git a/include/usbh_hubbed.h b/include/usbh_hubbed.h
index 1b6b49a..3125165 100644
--- a/include/usbh_hubbed.h
+++ b/include/usbh_hubbed.h
@@ -26,6 +26,7 @@
 #include "usbh_config.h"
 
 #include <stdint.h>
+#include <stdbool.h>
 
 /* This must be placed around external function declaration for C++
  * support. */
@@ -39,13 +40,6 @@
 
 BEGIN_DECLS
 
-#ifndef bool
-#define bool _Bool
-#define false 0
-#define true 1
-#endif
-
-
 // set to -1 to unused items
 struct _usbh_dev_driver_info {
 	int32_t deviceClass;