diff --git a/.bzr-mysql/default.conf b/.bzr-mysql/default.conf
index 5a9b839489f0ddd91f8d70368253e3d5d1b45bba..e9ae26ca793f72590b247a38bca25667f3342b18 100644
--- a/.bzr-mysql/default.conf
+++ b/.bzr-mysql/default.conf
@@ -1,4 +1,4 @@
 [MYSQL]
 post_commit_to = "commits@lists.mysql.com"
 post_push_to = "commits@lists.mysql.com"
-tree_name = "mysql-5.6-next-mr"
+tree_name = "mysql-5.5-next-mr"
diff --git a/configure.in b/configure.in
index 4b77be860acdd9e95e59dd173ccf0bd87aac4412..30c22c74b7b952ce039ccaef30a894c2cd7438ce 100644
--- a/configure.in
+++ b/configure.in
@@ -25,7 +25,7 @@ AC_CANONICAL_SYSTEM
 #
 # When changing major version number please also check switch statement
 # in client/mysqlbinlog.cc:check_master_version().
-AM_INIT_AUTOMAKE(mysql, 5.6.0-beta)
+AM_INIT_AUTOMAKE(mysql, 5.5.99)
 AM_CONFIG_HEADER([include/config.h:config.h.in])
 
 # Request support for automake silent-rules if available.