--- a/include/stdlib.h	Wed Sep 24 22:40:48 2014 +0300
+++ b/include/stdlib.h	Wed Sep 24 22:54:09 2014 +0300
@@ -1,6 +1,8 @@
 #ifndef QMSK_ARDUINO_STDLIB_H
 #define QMSK_ARDUINO_STDLIB_H
 
+#include <stdint.h>
+
 #define false       0
 #define true        1