diff --git a/debian/changelog b/debian/changelog
index 01da23f6..ed61eb97 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+livecd-rootfs (2.451) UNRELEASED; urgency=medium
+
+  * Fix a reference to an undefined variable in the ubuntu-cpc hooks,
+    introduced by the previous upload.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Fri, 25 Aug 2017 14:28:01 -0700
+
 livecd-rootfs (2.450) artful; urgency=medium
 
   [ Steve Langasek ]