diff -Nru python-biopython-1.66+dfsg/debian/changelog python-biopython-1.66+dfsg/debian/changelog
--- python-biopython-1.66+dfsg/debian/changelog	2015-11-08 18:28:33.000000000 +0000
+++ python-biopython-1.66+dfsg/debian/changelog	2016-01-19 13:53:09.000000000 +0000
@@ -1,3 +1,9 @@
+python-biopython (1.66+dfsg-1build1) xenial; urgency=medium
+
+  * No-change rebuild to drop python3.4 support.
+
+ -- Matthias Klose <doko@ubuntu.com>  Tue, 19 Jan 2016 13:53:09 +0000
+
 python-biopython (1.66+dfsg-1) unstable; urgency=medium
 
   * New upstream version (some patches applied upstream)