diff --git a/src/vxWorks/Makefile b/src/vxWorks/Makefile
index 13bc5a330..e0c390613 100644
--- a/src/vxWorks/Makefile
+++ b/src/vxWorks/Makefile
@@ -20,7 +20,6 @@ iocCore_OBJS += $(INSTALL_BIN)/asIocLibrary.o
 iocCore_OBJS += $(INSTALL_BIN)/miscIocLibrary.o
 iocCore_OBJS += $(INSTALL_BIN)/dbtoolsIocLibrary.o
 iocCore_OBJS += $(INSTALL_BIN)/rsrvIocLibrary.o
-iocCore_OBJS += $(INSTALL_BIN)/iocshLibrary.o
 iocCore_OBJS += $(INSTALL_BIN)/vxComLibrary.o
 iocCore_SRCS += registerRecordDeviceDriver.c