Index: firmware/App/Drivers/GLXferPump.h
===================================================================
diff -u -rf2e5da3b659f99aaa0eec9174a472529cf11b95a -rf267032333f872d729d33614f48373eeb6c422d2
--- firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision f2e5da3b659f99aaa0eec9174a472529cf11b95a)
+++ firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision f267032333f872d729d33614f48373eeb6c422d2)
@@ -38,6 +38,7 @@
 // ********** public function prototypes **********
 
 void initGasLiqXferPumpDriver( void );
+U16 getAirPumpMotorRPM( void );
 void setAirPumpMotorPower( F32 power );
 F32 getAirPumpMotorPower( void );