diff --git a/configure.ac b/configure.ac
index 866dface4..cfe75a585 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@ dnl Process this file with autoconf to create configure.
 AC_PREREQ(2.57)
 dnl This is the not the Xorg version number, it's the server version number.
 dnl Yes, that's weird.
-AC_INIT([xorg-server], 1.3.0-apple12, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
+AC_INIT([xorg-server], 1.3.0-apple13, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2 foreign])
 AM_MAINTAINER_MODE