diff --git a/autogen.sh b/autogen.sh
index 4d7d5ba7..3dbeb6c0 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,7 @@ echo "This may take a while ..."
 
 # Regenerate configuration files.
 
-aclocal
+aclocal -I m4
 autoheader
 automake --include-deps --add-missing --copy 
 autoconf