diff --git a/debian/changelog b/debian/changelog
index c4d4f6b..ed29e52 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+nut (2.6.4-1) UNRELEASED; urgency=low
+
+  * New upstream release (Closes: #671444)
+  * acknowledges NMU (Closes: #613643)
+
+ -- Arnaud Quette <aquette@debian.org>  Fri, 01 Jun 2012 16:15:20 +0200
+
 nut (2.6.3-2) unstable; urgency=low
 
   * debian/nut-server.init: rewrite to match upsd / drivers startup scope