diff -Nru png++-0.2.3/debian/changelog png++-0.2.3/debian/changelog
--- png++-0.2.3/debian/changelog	2010-03-09 21:26:59.000000000 +0100
+++ png++-0.2.3/debian/changelog	2010-09-01 07:57:45.000000000 +0200
@@ -1,3 +1,9 @@
+png++ (0.2.3-1ubuntu1) lucid; urgency=low
+
+  * Add dependency on libpng-dev. Closes: #627845.
+
+ -- Felix Zweig <f.zweig@yahoo.de>  Wed, 01 Sep 2010 07:56:15 +0200
+
 png++ (0.2.3-1) unstable; urgency=low
 
   * Initial release. Closes: #573206.
diff -Nru png++-0.2.3/debian/control png++-0.2.3/debian/control
--- png++-0.2.3/debian/control	2010-03-09 22:06:38.000000000 +0100
+++ png++-0.2.3/debian/control	2010-09-01 07:54:21.000000000 +0200
@@ -1,6 +1,7 @@
 Source: png++
 Priority: optional
 Section: libs
+Depends: libpng-dev
 Build-Depends: cdbs, debhelper (>= 6), libpng-dev, doxygen
 Homepage: http://savannah.nongnu.org/projects/pngpp/
 Standards-Version: 3.8.4
diff -Nru png++-0.2.3/debian/control.in png++-0.2.3/debian/control.in
--- png++-0.2.3/debian/control.in	2010-03-09 21:19:09.000000000 +0100
+++ png++-0.2.3/debian/control.in	2010-09-01 07:55:55.000000000 +0200
@@ -4,7 +4,8 @@
 Build-Depends: @cdbs@
 Homepage: http://savannah.nongnu.org/projects/pngpp/
 Standards-Version: 3.8.4
-Maintainer: Jonas Smedegaard <dr@jones.dk>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Jonas Smedegaard <dr@jones.dk>
 Vcs-Git: git://git.debian.org/git/collab-maint/png++.git
 Vcs-Browser: http://git.debian.org/?p=collab-maint/png++.git