diff --git a/firmware/config.h b/firmware/config.h
index 735d847..a6612e0 100644
--- a/firmware/config.h
+++ b/firmware/config.h
@@ -4,6 +4,8 @@
 #define BATTERY_POWERED 1
 #define POWERSAVING 1
 
+#define BOARD_03962A
+
 #define SENSOR_TEMPERATURE    0
 #define SENSOR_HUMIDITY       1
 #define SENSOR_LIGHT          2