diff --git a/src/cas/example/Makefile b/src/cas/example/Makefile
index 19351fe2b..829678154 100644
--- a/src/cas/example/Makefile
+++ b/src/cas/example/Makefile
@@ -3,5 +3,8 @@ TOP=../../..
 
 include $(TOP)/config/CONFIG_BASE
 
-include $(TOP)/config/RULES_ARCHS
+DIRS = simple 
+
+include $(TOP)/config/RULES_DIRS
+