diff --git a/ChangeLog b/ChangeLog
index 485f50aa3c..61a22abfca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2006-06-16  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtkentrycompletion.c (gtk_entry_completion_finalize): Don't
+	leak match data.  (#345107,  Christian Weiske)
+
 	* gtk/gtkprintunixdialog.c (populate_dialog): Move the conflict
 	label out of the button box.  (#339456, Christian Persch)
 
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index 485f50aa3c..61a22abfca 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,5 +1,8 @@
 2006-06-16  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtkentrycompletion.c (gtk_entry_completion_finalize): Don't
+	leak match data.  (#345107,  Christian Weiske)
+
 	* gtk/gtkprintunixdialog.c (populate_dialog): Move the conflict
 	label out of the button box.  (#339456, Christian Persch)
 
diff --git a/gtk/gtkentrycompletion.c b/gtk/gtkentrycompletion.c
index 54644fabe3..34d9bd0998 100644
--- a/gtk/gtkentrycompletion.c
+++ b/gtk/gtkentrycompletion.c
@@ -572,6 +572,9 @@ gtk_entry_completion_finalize (GObject *object)
   if (completion->priv->popup_window)
     gtk_widget_destroy (completion->priv->popup_window);
 
+  if (completion->priv->match_notify)
+    (* completion->priv->match_notify) (completion->priv->match_data);
+
   G_OBJECT_CLASS (gtk_entry_completion_parent_class)->finalize (object);
 }