--- Makefile.am.orig	2012-11-29 20:45:04.000000000 -0600
+++ Makefile.am	2017-10-08 17:19:40.000000000 -0500
@@ -19,6 +19,8 @@
 # $Id$
 #
 
+AUTOMAKE_OPTIONS=foreign
+
 all-local:    module
 
 module: mod_authn_otp.c