diff --git a/ltk.cabal b/ltk.cabal
--- a/ltk.cabal
+++ b/ltk.cabal
@@ -1,5 +1,5 @@
 name: ltk
-version: 0.15.0.2
+version: 0.15.0.3
 cabal-version: >= 1.8
 build-type: Simple
 license: GPL
@@ -25,10 +25,7 @@
                glib >=0.13.0.0 && <0.14, text >=0.11.0.6 && <1.3,
                mtl >=1.1.0.2 && <2.3, parsec >=2.1.0.1 && <3.2,
                pretty >=1.0.1.0 && <1.2, transformers >=0.2.2.0 && <0.5,
-               ghc -any
-
-    build-depends: gtk3 >=0.13.2 && <0.14
-    cpp-options:   -DMIN_VERSION_gtk=MIN_VERSION_gtk3
+               ghc -any, gtk3 >=0.13.2 && <0.15
 
     exposed-modules: Default MyMissing Control.Event
                  Graphics.UI.Editor.Basics Graphics.UI.Editor.Composite
diff --git a/src/Graphics/UI/Editor/Parameters.hs b/src/Graphics/UI/Editor/Parameters.hs
--- a/src/Graphics/UI/Editor/Parameters.hs
+++ b/src/Graphics/UI/Editor/Parameters.hs
@@ -79,14 +79,6 @@
     deriving (Eq,Show)
 
 
-{--        #if MIN_VERSION_gtk(0,9,13)
-            -- now defined in gtk
-        #else
-        instance Show ShadowType
-            where show _    =   "Any Shadow"
-        #endif
---}
-
 emptyParams         ::   [Parameter]
 emptyParams         =   []
 
diff --git a/src/Graphics/UI/Editor/Simple.hs b/src/Graphics/UI/Editor/Simple.hs
--- a/src/Graphics/UI/Editor/Simple.hs
+++ b/src/Graphics/UI/Editor/Simple.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE CPP #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE OverloadedStrings #-}
 -----------------------------------------------------------------------------
@@ -570,9 +569,7 @@
                     containerAdd sw listView
                     scrolledWindowSetPolicy sw PolicyAutomatic PolicyAutomatic
                     containerAdd widget sw
-#ifdef MIN_VERSION_gtk3
                     scrolledWindowSetMinContentHeight sw (snd minSize)
-#endif
                       -- update the model when the toggle buttons are activated
                     on rendererToggle cellToggled $ \pathStr -> do
                         let (i:_) = stringToTreePath pathStr