diff --git a/ndn-cxx/debian/changelog b/ndn-cxx/debian/changelog
index 7bb5d16..2c16d52 100644
--- a/ndn-cxx/debian/changelog
+++ b/ndn-cxx/debian/changelog
@@ -1,3 +1,31 @@
+ndn-cxx (0.5.1-ppa4~DISTRO) DISTRO; urgency=low
+
+  * New version based on ndn-cxx-0.5.1 (https://github.com/named-
+    data/ndn-cxx.git)
+
+ -- Alexander Afanasyev <alexander.afanasyev@ucla.edu>  Thu, 26 Jan 2017 03:46:23 +0000
+
+ndn-cxx (0.5.1-ppa3~DISTRO) DISTRO; urgency=low
+
+  * New version based on ndn-cxx-0.5.1 (https://github.com/named-
+    data/ndn-cxx.git)
+
+ -- Alexander Afanasyev <alexander.afanasyev@ucla.edu>  Thu, 26 Jan 2017 03:38:28 +0000
+
+ndn-cxx (0.5.1-ppa2~DISTRO) DISTRO; urgency=low
+
+  * New version based on ndn-cxx-0.5.1 (https://github.com/named-
+    data/ndn-cxx.git)
+
+ -- Alexander Afanasyev <alexander.afanasyev@ucla.edu>  Thu, 26 Jan 2017 03:09:46 +0000
+
+ndn-cxx (0.5.1-ppa1~DISTRO) DISTRO; urgency=low
+
+  * New version based on ndn-cxx-0.5.1 (https://github.com/named-
+    data/ndn-cxx.git)
+
+ -- Alexander Afanasyev <alexander.afanasyev@ucla.edu>  Thu, 26 Jan 2017 02:55:06 +0000
+
 ndn-cxx (0.5.0-27-g0669061a-ppa1~DISTRO) DISTRO; urgency=low
 
   * New version based on 0669061ae857536d0f9538c29fabfb8212c597c1