diff -ur zbar-0.10_2012_08_06/configure.ac zbar-0.10_2012_08_06_fix/configure.ac
--- zbar-0.10_2012_08_06/configure.ac	2012-08-06 18:29:28.271138221 +0200
+++ zbar-0.10_2012_08_06_fix/configure.ac	2012-08-06 19:12:42.396126332 +0200
@@ -3,9 +3,10 @@
 AC_INIT([zbar], [0.10], [spadix@users.sourceforge.net])
 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_MACRO_DIR(config)
-AM_INIT_AUTOMAKE([1.10 -Wall -Werror foreign subdir-objects std-options dist-bzip2])
+AM_INIT_AUTOMAKE([1.10 -Wall foreign subdir-objects std-options dist-bzip2])
 AC_CONFIG_HEADERS([include/config.h])
 AC_CONFIG_SRCDIR(zbar/scanner.c)
+AM_PROG_AR
 LT_PREREQ([2.2])
 LT_INIT([dlopen win32-dll])
 LT_LANG([Windows Resource])