Last patch was incomplete, here's the real patch:
--- libsieve-2.2.6/debian/changelog
+++ libsieve-2.2.6/debian/changelog
@@ -1,3 +1,10 @@
+libsieve (2.2.6-1.2) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Switch to automake1.11. (Closes: #741720)
+
+ -- Eric Dorland <e...@debian.org> Mon, 17 Mar 2014 22:56:51 -0400
+
libsieve (2.2.6-1.1) unstable; urgency=low
* Non-maintainer upload.
--- libsieve-2.2.6.old/debian/control 2014-03-16 02:16:03.894809515
-0400
+++ libsieve-2.2.6/debian/control 2014-03-16 02:24:07.645203078
-0400
@@ -2,7 +2,7 @@
Section: libs
Priority: optional
Maintainer: Jose Luis Tallon <jltal...@adv-solutions.net>
-Build-Depends: automake1.9|automaken, bison, flex, libtool,
+Build-Depends: autoconf, automake1.11, bison, flex, libtool,
debhelper (>= 4.2.0), dpatch
Standards-Version: 3.7.3
-- Eric Dorland <e...@kuroneko.ca> ICQ: #61138586, Jabber: ho...@jabber.com
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