diff --git a/src/vxWorks/devOpt/Makefile b/src/vxWorks/devOpt/Makefile
new file mode 100644
index 000000000..f9f089982
--- /dev/null
+++ b/src/vxWorks/devOpt/Makefile
@@ -0,0 +1,21 @@
+
+TOP=../../..
+
+include $(TOP)/configure/CONFIG
+
+devLibOpt_SRCS += devAnalytekGpib.c
+devLibOpt_SRCS+= devXxDg535Gpib.c
+devLibOpt_SRCS+= devGpibInteract.c
+devLibOpt_SRCS+= devXxSr620Gpib.c
+devLibOpt_SRCS+= devK486Gpib.c
+devLibOpt_SRCS+= devXxK196Gpib.c
+devLibOpt_SRCS+= devXxDc5009Gpib.c
+devLibOpt_SRCS+= devXxK263Gpib.c
+devLibOpt_SRCS+= devXxSkeletonGpib.c
+
+IOC_PROD_vxWorks = $(devLibOpt_SRCS:%.c=%.o)
+
+IOC_LIBRARY_vxWorks = devLibOpt
+
+include $(TOP)/configure/RULES_BUILD
+