diff --git a/src/ca/Makefile b/src/ca/Makefile
index d56852bad..ce2358be6 100644
--- a/src/ca/Makefile
+++ b/src/ca/Makefile
@@ -1,6 +1,6 @@
 
-TOP=../..
-
+TOP = ../..
 include $(TOP)/configure/CONFIG
 
-include $(TOP)/configure/RULES_ARCHS
+include $(TOP)/configure/RULES
+