1 files changed, 15 insertions, 0 deletions
diff --git a/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb b/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
index 862876ee9..4cc6aeecb 100644
--- a/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
@@ -101,6 +101,21 @@ class Tk::Iwidgets::Hierarchy
 
   ####################################
 
+  def __boolval_optkeys
+    super() << 'alwaysquery' << 'expanded' << 'filter'
+  end
+  private :__boolval_optkeys
+
+  def __strval_optkeys
+    super() << 'markbackground' << 'markforeground' << 'textbackground'
+  end
+  private :__strval_optkeys
+
+  def __font_optkeys
+    super() << 'textfont'
+  end
+  private :__font_optkeys
+
   def clear
     tk_call(@path, 'clear')
     self