diff --git a/src/softIoc/Makefile b/src/softIoc/Makefile
index 3c0105be5..65175420e 100644
--- a/src/softIoc/Makefile
+++ b/src/softIoc/Makefile
@@ -12,8 +12,7 @@ TOP=../..
 
 include $(TOP)/configure/CONFIG
 
-PROD_IOC_DEFAULT = softIoc
-PROD_IOC_vxWorks = -nil-
+PROD_IOC = softIoc
 
 DBD += softIoc.dbd
 softIoc_DBD += base.dbd