diff -r 331e7f700971 -r 495b7eafbf5a main/config.h
--- a/main/config.h	Tue Nov 12 21:57:40 2019 +0100
+++ b/main/config.h	Sun Nov 17 12:58:39 2019 +0100
@@ -102,6 +102,9 @@
     ML2_ZERO_UNIT1,		///< Unit 1 set zero
     ML2_ZERO_UNIT2,		///< Unit 2 set zero
     ML2_ZERO_UNIT3,		///< Unit 3 set zero
+    ML2_SEL_SENSOR1,		///< Unit 1 select sensor
+    ML2_SEL_SENSOR2,		///< Unit 2 select sensor
+    ML2_SEL_SENSOR3,		///< Unit 3 select sensor
     ML2_SETUP_NETWORK,		///< Network setup
     ML2_SETUP_MQTT,		///< MQTT setup
     ML2_SETUP_WIFI,		///< WiFi setup