diff --git a/configure.ac b/configure.ac
index 9df85d20..6cc9f26e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,11 +1,11 @@
-m4_define([weston_major_version],  [2])
-m4_define([weston_minor_version],  [0])
-m4_define([weston_micro_version],  [90])
+m4_define([weston_major_version], [2])
+m4_define([weston_minor_version], [99])
+m4_define([weston_micro_version], [90])
 m4_define([weston_version],
           [weston_major_version.weston_minor_version.weston_micro_version])
-m4_define([libweston_major_version], [2])
+m4_define([libweston_major_version], [3])
 m4_define([libweston_minor_version], [0])
-m4_define([libweston_patch_version], [90])
+m4_define([libweston_patch_version], [0])
 
 AC_PREREQ([2.64])
 AC_INIT([weston],