diff -Nru gnome-activity-journal-0.9.is.really.0.8.0/debian/changelog gnome-activity-journal-0.9.is.really.0.8.0/debian/changelog
--- gnome-activity-journal-0.9.is.really.0.8.0/debian/changelog	2012-02-07 17:41:39.000000000 +0000
+++ gnome-activity-journal-0.9.is.really.0.8.0/debian/changelog	2012-02-11 11:22:13.000000000 +0000
@@ -1,3 +1,11 @@
+gnome-activity-journal (0.9.is.really.0.8.0-0ubuntu2) precise; urgency=low
+
+  * debian/patches/bluebird_histogram.patch:
+     - Add support for the Histogram plugin included in the Vala port
+       of Zeitgeist (LP: #930196).
+
+ -- Siegfried-Angel Gevatter Pujals <rainct@ubuntu.com>  Sat, 11 Feb 2012 12:20:07 +0100
+
 gnome-activity-journal (0.9.is.really.0.8.0-0ubuntu1) precise; urgency=low
 
   * revert to previous package
diff -Nru gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/bluebird_histogram.patch gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/bluebird_histogram.patch
--- gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/bluebird_histogram.patch	1970-01-01 00:00:00.000000000 +0000
+++ gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/bluebird_histogram.patch	2012-02-11 11:18:21.000000000 +0000
@@ -0,0 +1,15 @@
+--- a/src/external.py
++++ b/src/external.py
+@@ -41,7 +41,11 @@
+     _restarted = False
+ 
+     def __init__(self):
+-        self._extension = CLIENT._iface.get_extension("Log", "journal/activity")
++        if CLIENT.get_version() >= [0, 8, 99]:
++            self._extension = CLIENT._iface.get_extension("Histogram", "journal/activity")
++        else:
++            self._extension = CLIENT._iface.get_extension("Log", "journal/activity")
++
+ 
+     def _show_error(self):
+         dialog = gtk.MessageDialog(
diff -Nru gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/series gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/series
--- gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/series	2011-10-03 20:32:03.000000000 +0000
+++ gnome-activity-journal-0.9.is.really.0.8.0/debian/patches/series	2012-02-11 11:21:47.000000000 +0000
@@ -1 +1,2 @@
 disable_set_background.patch
+bluebird_histogram.patch