diff --git a/libraries/MySensors/Sensor.h b/libraries/MySensors/Sensor.h
index 09452d7..60aea19 100644
--- a/libraries/MySensors/Sensor.h
+++ b/libraries/MySensors/Sensor.h
@@ -13,6 +13,7 @@
 #define Sensor_h
 
 #include "Config.h"
+#include "Version.h"
 #include <nRF24L01.h>
 #include <RF24.h>
 #include <RF24_config.h>
@@ -29,7 +30,6 @@
 #define debug(x,...)
 #endif
 
-#define LIBRARY_VERSION "1.2+"
 #define PROTOCOL_VERSION 1
 #define BAUD_RATE 115200
 
diff --git a/libraries/MySensors/Version.h b/libraries/MySensors/Version.h
new file mode 100644
index 0000000..f73890e
--- /dev/null
+++ b/libraries/MySensors/Version.h
@@ -0,0 +1,11 @@
+/***
+ *  This file defines the Sensor library version number 
+ *  Normally, contributors should not modify this directly
+ *  as it is manaaged by the MySensors Bot.
+ */
+#ifndef Version_h
+#define Version_h
+
+#define LIBRARY_VERSION "1.3beta2 (b27735a)"
+
+#endif