diff --git a/src/roster_window.py b/src/roster_window.py
index 140fc512f..c17282503 100644
--- a/src/roster_window.py
+++ b/src/roster_window.py
@@ -5478,7 +5478,7 @@ class RosterWindow:
         newitem = Gtk.SeparatorMenuItem.new() # separator
         gc_sub_menu.append(newitem)
 
-        newitem = Gtk.ImageMenuItem(_('_Manage Bookmarks...'))
+        newitem = Gtk.ImageMenuItem.new_with_mnemonic(_('_Manage Bookmarks...'))
         img = Gtk.Image.new_from_stock(Gtk.STOCK_PREFERENCES,
             Gtk.IconSize.MENU)
         newitem.set_image(img)