Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -ra19a676d1e67bb3e1aca9e9bba49727f9d5f8b38 -r1017bbc5760a50e20357da1e4f705b3e6157375e
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision a19a676d1e67bb3e1aca9e9bba49727f9d5f8b38)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 1017bbc5760a50e20357da1e4f705b3e6157375e)
@@ -96,6 +96,9 @@
 // MSG_ID_DG_SAMPLE_WATER_CMD
 BOOL sendDGSampleWaterCommand( void );
 
+// MSG_ID_DG_START_STOP_TRIMMER_HEATER_CMD
+BOOL sendDGStartStopTrimmerHeaterCommand( BOOL start );
+
 // MSG_ID_DG_OP_MODE:
 void handleDGOpMode( MESSAGE_T *message );