diff --git a/Makefile.am b/Makefile.am
index 34a944a..9b0dd3f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,3 @@
-ACLOCAL_AMFLAGS = -I m4
 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
 		       config.sub configure depcomp install-sh ltmain.sh \
 		       missing module.desktop config.rpath mkinstalldirs