diff --git a/ChangeLog b/ChangeLog
index 6a158c5abe..3c3613a7dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-05  Jan Schmidt  <jan.schmidt@sun.com>
+
+	* configure.ac:
+	Back to development -> 0.10.21.1
+
 === release 0.10.21 ===
 
 2008-10-02  Jan Schmidt <jan.schmidt@sun.com>
diff --git a/configure.ac b/configure.ac
index d2bb41ec03..0988f6df98 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ(2.52)
 dnl initialize autoconf
 dnl when going to/from release please set the nano (fourth number) right !
 dnl releases only do Wall, cvs and prerelease does Werror too
-AC_INIT(GStreamer, 0.10.21,
+AC_INIT(GStreamer, 0.10.21.1,
     http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
     gstreamer)
 AG_GST_INIT