diff --git a/libraries/MySensors/Sensor.h b/libraries/MySensors/Sensor.h
index c4cbf65..b8cc4a4 100644
--- a/libraries/MySensors/Sensor.h
+++ b/libraries/MySensors/Sensor.h
@@ -22,7 +22,7 @@
 #include <avr/pgmspace.h>
 #include <stdarg.h>
 
-//#define DEBUG
+#define DEBUG
 
 #ifdef DEBUG
 #define debug(x,...) debugPrint(x, ##__VA_ARGS__)