diff --git a/gtk/gtkstyle.c b/gtk/gtkstyle.c
index 8f495a795d..44c3ed9731 100644
--- a/gtk/gtkstyle.c
+++ b/gtk/gtkstyle.c
@@ -3135,8 +3135,7 @@ gtk_default_draw_handle (GtkStyle      *style,
                      (gdouble) x,
                      (gdouble) y,
                      (gdouble) width,
-                     (gdouble) height,
-                     orientation);
+                     (gdouble) height);
 
   cairo_restore (cr);
   gtk_style_context_restore (context);
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index ff58377274..04a39b53d2 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -2385,8 +2385,7 @@ gtk_render_handle (GtkStyleContext *context,
                    gdouble          x,
                    gdouble          y,
                    gdouble          width,
-                   gdouble          height,
-                   GtkOrientation   orientation)
+                   gdouble          height)
 {
   GtkStyleContextPrivate *priv;
   GtkThemingEngineClass *engine_class;
@@ -2400,5 +2399,5 @@ gtk_render_handle (GtkStyleContext *context,
   store_animation_region (context, x, y, width, height);
 
   _gtk_theming_engine_set_context (priv->theming_engine, context);
-  engine_class->render_handle (priv->theming_engine, cr, x, y, width, height, orientation);
+  engine_class->render_handle (priv->theming_engine, cr, x, y, width, height);
 }
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index 3daf753059..9bab375a05 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -255,8 +255,13 @@ void gtk_render_handle    (GtkStyleContext *context,
                            gdouble          x,
                            gdouble          y,
                            gdouble          width,
-                           gdouble          height,
-                           GtkOrientation   orientation);
+                           gdouble          height);
+void gtk_render_progress  (GtkStyleContext *context,
+                           cairo_t         *cr,
+                           gdouble          x,
+                           gdouble          y,
+                           gdouble          width,
+                           gdouble          height);
 
 G_END_DECLS
 
diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c
index 95536ab09c..5096996e57 100644
--- a/gtk/gtkthemingengine.c
+++ b/gtk/gtkthemingengine.c
@@ -126,8 +126,7 @@ static void gtk_theming_engine_render_handle    (GtkThemingEngine *engine,
                                                  gdouble           x,
                                                  gdouble           y,
                                                  gdouble           width,
-                                                 gdouble           height,
-                                                 GtkOrientation    orientation);
+                                                 gdouble           height);
 
 G_DEFINE_TYPE (GtkThemingEngine, gtk_theming_engine, G_TYPE_OBJECT)
 
@@ -1998,8 +1997,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
                                   gdouble           x,
                                   gdouble           y,
                                   gdouble           width,
-                                  gdouble           height,
-                                  GtkOrientation    orientation)
+                                  gdouble           height)
 {
   GtkStateFlags flags;
   GdkColor *bg_color;
@@ -2023,7 +2021,7 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine,
 
   if (gtk_theming_engine_has_class (engine, "paned"))
     {
-      if (orientation == GTK_ORIENTATION_HORIZONTAL)
+      if (width > height)
         for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5)
           render_dot (cr, &lighter, &darker, xx, y + height / 2 - 1, 3);
       else
diff --git a/gtk/gtkthemingengine.h b/gtk/gtkthemingengine.h
index 8cbd75ad2d..47a4234f4b 100644
--- a/gtk/gtkthemingengine.h
+++ b/gtk/gtkthemingengine.h
@@ -130,8 +130,7 @@ struct GtkThemingEngineClass
                              gdouble           x,
                              gdouble           y,
                              gdouble           width,
-                             gdouble           height,
-                             GtkOrientation    orientation);
+                             gdouble           height);
 };
 
 GType gtk_theming_engine_get_type (void) G_GNUC_CONST;