Index: Makefile
==================================================================
--- Makefile
+++ Makefile
@@ -1,6 +1,11 @@
 include extra.mk
 
 SUBDIRS = src ${TESTS}
-DISTCLEAN = aclocal.m4 autom4te.cache buildsys.mk config.log config.status
+DISTCLEAN = aclocal.m4		\
+	    autom4te.cache	\
+	    buildsys.mk		\
+	    config.log		\
+	    config.status	\
+	    extra.mk
 
 include buildsys.mk