diff --git a/autogen.sh b/autogen.sh
index dc5e47a3..bf564eb1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,7 @@
 
 set -e
 
-aclocal
+aclocal -I m4
 autoheader
 automake --add-missing --copy
 autoconf