diff --git a/motorApp/NewportSrc/Makefile b/motorApp/NewportSrc/Makefile
index 9cc9db6d..a0864285 100644
--- a/motorApp/NewportSrc/Makefile
+++ b/motorApp/NewportSrc/Makefile
@@ -13,33 +13,33 @@ DBD += devNewport.dbd
 
 LIBRARY_IOC = Newport
 
-SRCS += NewportRegister.cc
+Newport_SRCS += NewportRegister.cc
 
 # MM3000 (i.e., MM3000) device driver.
-SRCS += devMM3000.cc drvMM3000.cc
+Newport_SRCS += devMM3000.cc drvMM3000.cc
 
 # MM4000/5 (i.e., MM4000) device driver.
-SRCS += devMM4000.cc drvMM4000.cc
-SRCS += drvMM4000Asyn.c
-SRCS += MM4005_trajectoryScan.st
+Newport_SRCS += devMM4000.cc drvMM4000.cc
+Newport_SRCS += drvMM4000Asyn.c
+Newport_SRCS += MM4005_trajectoryScan.st
 
 # PM500 device driver.
-SRCS += devPM500.cc  drvPM500.cc
+Newport_SRCS += devPM500.cc  drvPM500.cc
 
 # ESP300 device driver.
-SRCS += devESP300.cc drvESP300.cc
+Newport_SRCS += devESP300.cc drvESP300.cc
 
 # XPS C8 device driver
-SRCS += asynOctetSocket.cpp 
-SRCS += XPS_C8_drivers.cpp drvXPSAsyn.c drvXPSAsynAux.c XPSAsynInterpose.c xps_ftp.c
-SRCS += XPS_trajectoryScan.st
+Newport_SRCS += asynOctetSocket.cpp 
+Newport_SRCS += XPS_C8_drivers.cpp drvXPSAsyn.c drvXPSAsynAux.c XPSAsynInterpose.c xps_ftp.c
+Newport_SRCS += XPS_trajectoryScan.st
 
 # XPS Gathering test function
-SRCS += XPSGathering.c
-SRCS += XPSGatheringRegister.c
+Newport_SRCS += XPSGathering.c
+Newport_SRCS += XPSGatheringRegister.c
 
 # Function which will run a tcl script on an XPS
-SRCS += tclCall.cc
+Newport_SRCS += tclCall.cc
 
 Newport_LIBS += motor asyn seq pv
 Newport_LIBS += $(EPICS_BASE_IOC_LIBS)