Index: firmware/App/Modes/ModePreTreat.h
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -rc8ea1e90f2ecdaffb0a8f6c909babc89e06f3cab
--- firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision c8ea1e90f2ecdaffb0a8f6c909babc89e06f3cab)
@@ -36,6 +36,9 @@
 U32  transitionToPreTreatmentMode( void );                          // Prepares for transition to pre-treatment mode
 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
+
 /**@}*/
 
 #endif