diff -ur gdl-3.1.4/docs/reference/html/GdlDockBar.html gdl-3.1.4.patched/docs/reference/html/GdlDockBar.html
--- gdl-3.1.4/docs/reference/html/GdlDockBar.html	2011-07-25 13:43:30.000000000 +0200
+++ gdl-3.1.4.patched/docs/reference/html/GdlDockBar.html	2011-08-02 14:46:21.013227682 +0200
@@ -114,7 +114,7 @@
 <div class="refsect2">
 <a name="GdlDockBarClass"></a><h3>struct GdlDockBarClass</h3>
 <pre class="programlisting">struct GdlDockBarClass {
-    GtkVBoxClass parent_class;
+    GtkBoxClass parent_class;
 };
 </pre>
 <p>
diff -ur gdl-3.1.4/gdl/gdl-dock-bar.h gdl-3.1.4.patched/gdl/gdl-dock-bar.h
--- gdl-3.1.4/gdl/gdl-dock-bar.h	2011-05-06 14:52:25.000000000 +0200
+++ gdl-3.1.4.patched/gdl/gdl-dock-bar.h	2011-08-02 14:46:21.013227682 +0200
@@ -55,7 +55,7 @@
 };
 
 struct _GdlDockBarClass {
-    GtkVBoxClass parent_class;
+    GtkBoxClass parent_class;
 };
 
 GType      gdl_dock_bar_get_type            (void); 
diff -ur gdl-3.1.4/gdl/gdl-dock-item-grip.c gdl-3.1.4.patched/gdl/gdl-dock-item-grip.c
--- gdl-3.1.4/gdl/gdl-dock-item-grip.c	2011-05-06 14:52:25.000000000 +0200
+++ gdl-3.1.4.patched/gdl/gdl-dock-item-grip.c	2011-08-02 14:47:48.638388974 +0200
@@ -62,13 +62,13 @@
 GtkWidget*
 gdl_dock_item_create_label_widget(GdlDockItemGrip *grip)
 {
-    GtkHBox *label_box;
+    GtkBox *label_box;
     GtkImage *image;
     GtkLabel *label;
     gchar *stock_id = NULL;
     gchar *title = NULL;
   
-    label_box = (GtkHBox*)gtk_hbox_new (FALSE, 0);
+    label_box = (GtkBox*)gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
     
     g_object_get (G_OBJECT (grip->item), "stock-id", &stock_id, NULL);
     if(stock_id) {