diff --git a/src/makeBaseApp/top/configure/RULES.iocBoot b/src/makeBaseApp/top/configure/RULES.iocBoot
index dda1af673..bb7c780fc 100644
--- a/src/makeBaseApp/top/configure/RULES.iocBoot
+++ b/src/makeBaseApp/top/configure/RULES.iocBoot
@@ -1,2 +1,4 @@
 #RULES.iocBoot
-include $(EPICS_BASE)/configure/RULES.iocBoot
+DIRS += $(wildcard ioc*)
+DIRS += $(wildcard as*)
+include $(EPICS_BASE)/configure/RULES_DIRS