diff --git a/Makefile.am b/Makefile.am
index 39f7004..92060bb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,5 +8,5 @@ SUBDIRS = api epplets
 
 MAINTAINERCLEANFILES = \
 	Makefile.in aclocal.m4 compile config.* configure depcomp \
-	install-sh ltmain.sh missing */Makefile.in m4/*.m4
+	install-sh ltmain.sh missing */Makefile.in