Index: firmware/App/Modes/ModePreTreat.h
===================================================================
diff -u -rfdaecc8cba085b8f2a57c8478c6ad800f7303483 -rc8ea1e90f2ecdaffb0a8f6c909babc89e06f3cab
--- firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision fdaecc8cba085b8f2a57c8478c6ad800f7303483)
+++ firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision c8ea1e90f2ecdaffb0a8f6c909babc89e06f3cab)
@@ -37,6 +37,7 @@
 U32  execPreTreatmentMode( void );                                  // Execute the pre-treatment mode state machine (call from OperationModes)
 
 TD_PRE_TREATMENT_MODE_STATE_T getPreTreatmentSubState( void );      // Get the current pre-treatment sub mode.
+void signalPreTreatmentTubeSetInstall( void );                      // Signal for pre-treatment tube set install
 
 /**@}*/