diff --git a/Makefile b/Makefile
index 5907c078..185637ad 100644
--- a/Makefile
+++ b/Makefile
@@ -28,14 +28,5 @@ SUBDIRS = inst/pre \
 		lib include bin \
 		inst/post
 
-ifneq ($(wildcard $(TOPDIR)/make/proj.mk),)
-
 include $(TOPDIR)/make/proj.mk
-include $(MODDIR)/make/defs.mk
-include $(MODDIR)/make/subdirs.mk
-include $(MODDIR)/make/rules.mk
-include $(MODDIR)/make/rpmdist.mk
-
-endif
-
-include $(TOPDIR)/make/autoconf.mk
+include $(TOPDIR)/make/topdir.mk