From: Debian Cyrus SASL Team
 <pkg-cyrus-sasl2-debian-devel@lists.alioth.debian.org>
Date: Thu, 24 Mar 2016 11:35:03 +0100
Subject: Enable autoconf maintainer mode

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 388f5d0..b3db52c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,6 +69,8 @@ AC_CANONICAL_TARGET
 
 AM_INIT_AUTOMAKE([1.11 tar-ustar dist-bzip2 foreign -Wno-portability subdir-objects])
 
+AM_MAINTAINER_MODE
+
 DIRS=""
 
 AC_ARG_ENABLE(cmulocal,
