diff --git a/motorApp/NewportSrc/Makefile b/motorApp/NewportSrc/Makefile
index cf11b81c..35c38946 100644
--- a/motorApp/NewportSrc/Makefile
+++ b/motorApp/NewportSrc/Makefile
@@ -19,6 +19,7 @@ SRCS += devMM3000.cc drvMM3000.cc
 
 # MM4000/5 (i.e., MM4000) device driver.
 SRCS += devMM4000.cc drvMM4000.cc
+SRCS += drvMM4000Asyn.c
 SRCS += MM4005_trajectoryScan.st
 SRCS_vxWorks += XPS_trajectoryScan.st
 
diff --git a/motorApp/NewportSrc/devNewport.dbd b/motorApp/NewportSrc/devNewport.dbd
index 964e9bdb..ee405f52 100644
--- a/motorApp/NewportSrc/devNewport.dbd
+++ b/motorApp/NewportSrc/devNewport.dbd
@@ -10,6 +10,7 @@ driver(drvPM500)
 driver(drvESP300)
 driver(drvXPSC8)
 driver(motorXPS)
+driver(motorMM4000)
 registrar(NewportRegister)
 registrar(MM4005_trajectoryScanRegistrar)
 # Only on vxWorks registrar(XPS_trajectoryScanRegistrar)