diff -Nru prerex-6.4.0/debian/changelog prerex-6.4.0/debian/changelog
--- prerex-6.4.0/debian/changelog	2012-05-08 14:30:23.000000000 +0100
+++ prerex-6.4.0/debian/changelog	2012-06-13 13:54:46.000000000 +0100
@@ -1,3 +1,9 @@
+prerex (6.4.0-2build1) UNRELEASED; urgency=low
+
+  * No change rebuild to get the latest libpoppler-qt4-3.
+
+ -- Andy Whitcroft <apw@ubuntu.com>  Wed, 13 Jun 2012 13:54:32 +0100
+
 prerex (6.4.0-2) unstable; urgency=low
 
   * Use system libedit instead of bundled libedit, no longer install bundled