diff --git a/glade/delugegtk.glade b/glade/delugegtk.glade
index fa23e1135..0ec74bc11 100644
--- a/glade/delugegtk.glade
+++ b/glade/delugegtk.glade
@@ -1074,6 +1074,7 @@
             <child>
               <widget class="GtkToolButton" id="toolbutton1">
                 <property name="visible">True</property>
+                <property name="tooltip" translatable="yes">Preferences</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
                 <property name="label">Preferences</property>
                 <property name="stock_id">gtk-preferences</property>
@@ -1086,6 +1087,7 @@
             <child>
               <widget class="GtkToolButton" id="toolbutton2">
                 <property name="visible">True</property>
+                <property name="tooltip" translatable="yes">Plugins</property>
                 <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
                 <property name="label">Plugins</property>
                 <property name="stock_id">gtk-disconnect</property>