2 files changed, 15 insertions, 14 deletions
diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs
index d222c6d2..44635318 100644
--- a/haddock-api/src/Haddock/Interface/Rename.hs
+++ b/haddock-api/src/Haddock/Interface/Rename.hs
@@ -1,4 +1,3 @@
-{-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE RecordWildCards #-}
 ----------------------------------------------------------------------------
 -- |
@@ -22,8 +21,6 @@ import Haddock.Types
 import Bag (emptyBag)
 import GHC hiding (NoLink)
 import Name
-import NameSet
-import Coercion
 
 import Control.Applicative
 import Control.Monad hiding (mapM)
@@ -526,12 +523,3 @@ renameSub (n,doc) = do
   n' <- rename n
   doc' <- renameDocForDecl doc
   return (n', doc')
-
-type instance PostRn DocName NameSet  = PlaceHolder
-type instance PostRn DocName Fixity   = PlaceHolder
-type instance PostRn DocName Bool     = PlaceHolder
-type instance PostRn DocName [Name]   = PlaceHolder
-
-type instance PostTc DocName Kind     = PlaceHolder
-type instance PostTc DocName Type     = PlaceHolder
-type instance PostTc DocName Coercion = PlaceHolder
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index d9ae6cab..5a03af66 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving #-}
+{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable, StandaloneDeriving, TypeFamilies #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 -----------------------------------------------------------------------------
 -- |
@@ -27,11 +27,15 @@ import Control.Arrow hiding ((<+>))
 import Control.DeepSeq
 import Data.Typeable
 import Data.Map (Map)
+import Data.Data (Data)
 import qualified Data.Map as Map
 import Documentation.Haddock.Types
 import BasicTypes (Fixity(..))
+
 import GHC hiding (NoLink)
 import DynFlags (ExtensionFlag, Language)
+import Coercion
+import NameSet
 import OccName
 import Outputable
 import Control.Monad (ap)
@@ -280,7 +284,16 @@ data DocName
   | Undocumented Name
      -- ^ This thing is not part of the (existing or resulting)
      -- documentation, as far as Haddock knows.
-  deriving Eq
+  deriving (Eq, Data)
+
+type instance PostRn DocName NameSet  = PlaceHolder
+type instance PostRn DocName Fixity   = PlaceHolder
+type instance PostRn DocName Bool     = PlaceHolder
+type instance PostRn DocName [Name]   = PlaceHolder
+
+type instance PostTc DocName Kind     = PlaceHolder
+type instance PostTc DocName Type     = PlaceHolder
+type instance PostTc DocName Coercion = PlaceHolder
 
 
 instance NamedThing DocName where