Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -re65a2e67337ef5fff12de02db85ba101305fb006 -r6e07046677cba738be6f78b155f4f23120a43081
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision e65a2e67337ef5fff12de02db85ba101305fb006)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 6e07046677cba738be6f78b155f4f23120a43081)
@@ -178,13 +178,16 @@
 // MSG_ID_STARTING_STOPPING_TREATMENT_CMD
 BOOL sendDGStartStopCommand( BOOL start );
 
-// 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:
+// MSG_ID_DG_SAMPLE_WATER_CMD
+BOOL sendDGSampleWaterCommand( void );
+
+// MSG_ID_DG_COMMAND_RESPONSE
+void handleDGCmdResp( MESSAGE_T *messagePtr );
+
+// MSG_ID_DG_OP_MODE
 void handleDGOpMode( MESSAGE_T *message );
 
 // MSG_ID_HD_ACCELEROMETER_DATA