diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..46db7b0
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,4 @@
+ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
+
+SUBDIRS = src po
+