diff --git a/Chart-gtk.cabal b/Chart-gtk.cabal
--- a/Chart-gtk.cabal
+++ b/Chart-gtk.cabal
@@ -1,5 +1,5 @@
 Name: Chart-gtk
-Version: 1.1
+Version: 1.2
 License: BSD3
 License-file: LICENSE
 Copyright: Tim Docker, 2006-2010
@@ -20,12 +20,11 @@
                , colour >= 2.2.1 && < 2.4
                , colour >= 2.2.1
                , gtk >= 0.9.11
-               , Chart >= 1.1 && < 1.2
-               , Chart-cairo >= 1.1 && < 1.2
+               , Chart >= 1.2 && < 1.3
+               , Chart-cairo >= 1.2 && < 1.3
 
   Exposed-modules:
         Graphics.Rendering.Chart.Gtk
-        Graphics.Rendering.Chart.Gtk.Simple
 
 source-repository head
   type:     git
diff --git a/Graphics/Rendering/Chart/Gtk/Simple.hs b/Graphics/Rendering/Chart/Gtk/Simple.hs
deleted file mode 100644
--- a/Graphics/Rendering/Chart/Gtk/Simple.hs
+++ /dev/null
@@ -1,32 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Graphics.Rendering.Chart.Gtk.Simple
--- Copyright   :  (c) David Roundy 2007, Tim Docker 2012
--- License     :  BSD-style (see chart/COPYRIGHT)
---
--- Additional gtk specific functions to support the "simple" chart
--- framework. See Graphics.Rendering.Chart.Simple for details.
------------------------------------------------------------------------------
-
-module Graphics.Rendering.Chart.Gtk.Simple(
-   plotWindow
-   ) where
-
-import Graphics.Rendering.Chart
-import Graphics.Rendering.Chart.Gtk
-import Graphics.Rendering.Chart.Simple.Internal
-
--- | Display a plot on the screen.
-
-plotWindow :: PlotWindowType a => a
-plotWindow = plw []
-class PlotWindowType t where
-    plw     :: [UPlot] -> t
-instance (PlotArg a, PlotWindowType r) => PlotWindowType (a -> r) where
-    plw args = \ a -> plw (toUPlot a ++ args)
-instance PlotWindowType (IO a) where
-    plw args = do
-        renderableToWindow (layoutDddToRenderable $ uplot (reverse args)) 640 480
-        return undefined
-
-