--- pngnq-1.1/configure.ac.orig	2014-04-25 14:12:31.722600000 +0400
+++ pngnq-1.1/configure.ac	2014-04-25 14:12:37.463400000 +0400
@@ -1,7 +1,7 @@
 # Autoconf for pngnq
 
 AC_INIT([pngnq],[1.1], [stuart.coyle@gmail.com])
-AM_INIT_AUTOMAKE[-Wall -Werror]
+AM_INIT_AUTOMAKE
 AC_COPYRIGHT([Copyright 2008-2011, Stuart Coyle])
 
 # check for progs