diff --git a/configure/os/CONFIG.Common.vxWorksCommon b/configure/os/CONFIG.Common.vxWorksCommon
index 2cf1dc9a3..6948f138e 100644
--- a/configure/os/CONFIG.Common.vxWorksCommon
+++ b/configure/os/CONFIG.Common.vxWorksCommon
@@ -123,7 +123,18 @@ GNU_DIR = $(GNU_DIR_$(VXWORKS_MAJOR_VERSION))
 
 #--------------------------------------------------
 # C++ host processing
-NM = $(GNU_BIN)/$(CMPLR_PREFIX)nm$(CMPLR_SUFFIX)$(HOSTEXE)
+NM_DIR_5 = $(GNU_BIN)
+NM_DIR_6.0 = $(GNU_BIN)
+NM_DIR_6.1 = $(GNU_BIN)
+NM_DIR_6.2 = $(GNU_BIN)
+NM_DIR_6.3 = $(GNU_BIN)
+NM_DIR_6.4 = $(GNU_BIN)
+NM_DIR_6.5 = $(GNU_BIN)
+NM_DIR_6.6 = $(WIND_BASE)/workbench-$(WORKBENCH_VERSION)/$(WIND_HOST_TYPE)/bin
+NM_DIR_6 = $(NM_DIR_$(VXWORKS_VERSION))
+NM_DIR = $(NM_DIR_$(VXWORKS_MAJOR_VERSION))
+
+NM = $(NM_DIR)/$(CMPLR_PREFIX)nm$(CMPLR_SUFFIX)$(HOSTEXE)
 
 #--------------------------------------------------
 # The follow 2 exports prevent gnu cross-compiler
diff --git a/configure/os/CONFIG_SITE.Common.vxWorksCommon b/configure/os/CONFIG_SITE.Common.vxWorksCommon
index e2a25df8c..59d775eec 100644
--- a/configure/os/CONFIG_SITE.Common.vxWorksCommon
+++ b/configure/os/CONFIG_SITE.Common.vxWorksCommon
@@ -30,3 +30,7 @@ WIND_BASE = /usr/local/vw/tornado202p1
 #WIND_BASE = /usr/local/vw/vxWorks-$(VXWORKS_VERSION)
 #WIND_BASE = /ade/vxWorks/$(VXWORKS_VERSION)
 
+
+# WorkBench Version number, used with vxWorks 6.6 and later
+
+WORKBENCH_VERSION = 3.0