diff --git a/XMonad/Actions/GridSelect.hs b/XMonad/Actions/GridSelect.hs
index afc37ae6..94432a01 100644
--- a/XMonad/Actions/GridSelect.hs
+++ b/XMonad/Actions/GridSelect.hs
@@ -63,10 +63,13 @@ module XMonad.Actions.GridSelect (
     moveNext, movePrev,
     select,
     cancel,
-    transformSearchString
+    transformSearchString,
 
     -- * Screenshots
     -- $screenshots
+
+    -- * Types
+    TwoDState,
     ) where
 import Data.Maybe
 import Data.Bits
diff --git a/XMonad/Layout/Fullscreen.hs b/XMonad/Layout/Fullscreen.hs
index 08dcaf5c..a5286a26 100644
--- a/XMonad/Layout/Fullscreen.hs
+++ b/XMonad/Layout/Fullscreen.hs
@@ -25,6 +25,8 @@ module XMonad.Layout.Fullscreen
     ,fullscreenManageHook
     ,fullscreenManageHookWith
     ,FullscreenMessage(..)
+     -- * Types for reference
+    ,FullscreenFloat, FullscreenFocus, FullscreenFull
     ) where
 
 import XMonad