diff --git a/motorApp/OmsSrc/Makefile b/motorApp/OmsSrc/Makefile
index 6839333d..3108163f 100644
--- a/motorApp/OmsSrc/Makefile
+++ b/motorApp/OmsSrc/Makefile
@@ -5,7 +5,7 @@ include $(TOP)/configure/CONFIG
 #  ADD MACRO DEFINITIONS AFTER THIS LINE
 
 # The following are used for debugging messages.
-#!USR_CXXFLAGS += -DDEBUG
+USR_CXXFLAGS += -DDEBUG
 
 DBD += devOms.dbd
 
@@ -21,6 +21,7 @@ SRCS += devOms.cc drvOms.cc
 
 # The following is required for the OMS VME58 (i.e., devOms58) device driver.
 SRCS += devOms58.cc drvOms58.cc
+#!SRCS_vxWorks += drvOms58Asyn.cc
 
 # The following is required for the OMS MAXv device driver.
 SRCS += devMAXv.cc drvMAXv.cc