diff -Nru tryton-proteus-2.2.2/debian/changelog tryton-proteus-2.2.2/debian/changelog
--- tryton-proteus-2.2.2/debian/changelog	2012-06-30 17:36:26.000000000 +0200
+++ tryton-proteus-2.2.2/debian/changelog	2012-07-11 11:37:10.000000000 +0200
@@ -1,3 +1,9 @@
+tryton-proteus (2.2.2-3) unstable; urgency=low
+
+  * Including python-dateutil in Build-Depends and Depends (Closes: #680817).
+
+ -- Mathias Behrle <mathiasb@m9s.biz>  Wed, 11 Jul 2012 11:37:10 +0200
+
 tryton-proteus (2.2.2-2) unstable; urgency=low
 
   * Updating maintainers field.
diff -Nru tryton-proteus-2.2.2/debian/control tryton-proteus-2.2.2/debian/control
--- tryton-proteus-2.2.2/debian/control	2012-06-30 17:09:38.000000000 +0200
+++ tryton-proteus-2.2.2/debian/control	2012-07-11 11:33:52.000000000 +0200
@@ -4,7 +4,8 @@
 Maintainer: Debian Tryton Maintainers <maintainers@debian.tryton.org>
 Uploaders: Daniel Baumann <daniel@debian.org>, Mathias Behrle <mathiasb@m9s.biz>
 Dm-Upload-Allowed: yes
-Build-Depends: debhelper (>= 9), python (>= 2.6.6-3~), python-setuptools
+Build-Depends:
+ debhelper (>= 9), python (>= 2.6.6-3~), python-dateutil, python-setuptools
 Standards-Version: 3.9.3
 Homepage: http://www.tryton.org/
 Vcs-Browser: http://debian.tryton.org/gitweb/?p=packages/tryton-proteus.git
@@ -14,7 +15,8 @@
 Package: tryton-proteus
 Architecture: all
 Depends:
- ${misc:Depends}, ${python:Depends}, python-simplejson, python-pkg-resources
+ ${misc:Depends}, ${python:Depends}, python-dateutil, python-simplejson,
+ python-pkg-resources
 Suggests: tryton-server
 Description: Tryton Application Platform (Proteus)
  Tryton is a high-level general purpose application platform written in Python