diff --git a/xxxApp/src/Makefile.Vx b/xxxApp/src/Makefile.Vx
index cb7ff40c1be7bcb04cd9fb5b7c6914399e0fec09..827228178110aa69a9749464c8d7be7ef285cd60 100644
--- a/xxxApp/src/Makefile.Vx
+++ b/xxxApp/src/Makefile.Vx
@@ -76,7 +76,7 @@ MPFSERVERLIBOBJS += $(IP_BIN)/mpcServer.o
 
 # motor record and device support
 LIBOBJS += $(MOTOR_BIN)/motorLib
-LIBOBJS += $(MOTOR_BIN)/motorCOM_mpf
+#LIBOBJS += $(MOTOR_BIN)/motorCOM_mpf
 LIBOBJS += $(MOTOR_BIN)/omsLib 
 LIBOBJS += $(MOTOR_BIN)/softMotorLib 
 #LIBOBJS += $(MOTOR_BIN)/V544Lib