--- /dev/null
+diff --git a/configure.ac b/configure.ac
+index bd7b0ac16779..a5553a067a31 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -4,7 +4,6 @@
+ AC_PREREQ(2.57)
+ AC_INIT(openchange, 2.3, [openchange@openchange.org])
+ AC_CONFIG_HEADER([config.h])
+-AM_INIT_AUTOMAKE
+ AC_DEFINE(_GNU_SOURCE, 1, [Use GNU extensions])
+
+ PKG_PROG_PKG_CONFIG([0.20])
+--
+2.4.10
+