diff --git a/Data/Default/Instances/Base.hs b/Data/Default/Instances/Base.hs
--- a/Data/Default/Instances/Base.hs
+++ b/Data/Default/Instances/Base.hs
@@ -29,87 +29,9 @@
 
 -}
 
-{-# LANGUAGE CPP #-}
-
 module Data.Default.Instances.Base (
--- | This module defines 'Default' instances for the types 'Int', 'Int8',
--- 'Int16', 'Int32', 'Int64', 'Word', 'Word8', 'Word16', 'Word32', 'Word64',
--- 'Integer', 'Float', 'Double', 'Ratio', 'Complex', 'CShort', 'CUShort',
--- 'CInt', 'CUInt', 'CLong', 'CULong', 'CLLong', 'CULLong', 'CPtrdiff',
--- 'CSize', 'CSigAtomic', 'CIntPtr', 'CUIntPtr', 'CIntMax', 'CUIntMax',
--- 'CClock', 'CTime', 'CUSeconds', 'CSUSeconds', 'CFloat', 'CDouble', '(->)',
--- 'IO', 'Maybe', '()', '[]', 'Ordering', 'Any', 'All', 'Last', 'First', 'Sum',
--- 'Product', 'Endo', 'Dual', and tuples.
+-- | This module reexports the 'Data.Default.Class.Default' instances from the
+-- "Data.Default.Class" module.
 ) where
 
-import Data.Default.Class
-import Data.Int
-import Data.Word
-import Data.Monoid
-import Data.Ratio
-import Data.Complex
-import Foreign.C.Types
-
-instance Default Int where def = 0
-instance Default Int8 where def = 0
-instance Default Int16 where def = 0
-instance Default Int32 where def = 0
-instance Default Int64 where def = 0
-instance Default Word where def = 0
-instance Default Word8 where def = 0
-instance Default Word16 where def = 0
-instance Default Word32 where def = 0
-instance Default Word64 where def = 0
-instance Default Integer where def = 0
-instance Default Float where def = 0
-instance Default Double where def = 0
-instance (Integral a) => Default (Ratio a) where def = 0
-instance (Default a, RealFloat a) => Default (Complex a) where def = def :+ def
-
-instance Default CShort     where def = 0
-instance Default CUShort    where def = 0
-instance Default CInt       where def = 0
-instance Default CUInt      where def = 0
-instance Default CLong      where def = 0
-instance Default CULong     where def = 0
-instance Default CLLong     where def = 0
-instance Default CULLong    where def = 0
-instance Default CPtrdiff   where def = 0
-instance Default CSize      where def = 0
-instance Default CSigAtomic where def = 0
-instance Default CIntPtr    where def = 0
-instance Default CUIntPtr   where def = 0
-instance Default CIntMax    where def = 0
-instance Default CUIntMax   where def = 0
-instance Default CClock     where def = 0
-instance Default CTime      where def = 0
-#if MIN_VERSION_base(4, 4, 0)
-instance Default CUSeconds  where def = 0
-instance Default CSUSeconds where def = 0
-#endif
-instance Default CFloat     where def = 0
-instance Default CDouble    where def = 0
-
-instance (Default r) => Default (e -> r) where def = const def
-instance (Default a) => Default (IO a) where def = return def
-
-instance Default (Maybe a) where def = Nothing
-
-instance Default () where def = mempty
-instance Default [a] where def = mempty
-instance Default Ordering where def = mempty
-instance Default Any where def = mempty
-instance Default All where def = mempty
-instance Default (Last a) where def = mempty
-instance Default (First a) where def = mempty
-instance (Num a) => Default (Sum a) where def = mempty
-instance (Num a) => Default (Product a) where def = mempty
-instance Default (Endo a) where def = mempty
-
-instance (Default a) => Default (Dual a) where def = Dual def
-instance (Default a, Default b) => Default (a, b) where def = (def, def)
-instance (Default a, Default b, Default c) => Default (a, b, c) where def = (def, def, def)
-instance (Default a, Default b, Default c, Default d) => Default (a, b, c, d) where def = (def, def, def, def)
-instance (Default a, Default b, Default c, Default d, Default e) => Default (a, b, c, d, e) where def = (def, def, def, def, def)
-instance (Default a, Default b, Default c, Default d, Default e, Default f) => Default (a, b, c, d, e, f) where def = (def, def, def, def, def, def)
-instance (Default a, Default b, Default c, Default d, Default e, Default f, Default g) => Default (a, b, c, d, e, f, g) where def = (def, def, def, def, def, def, def)
+import Data.Default.Class ()
diff --git a/data-default-instances-base.cabal b/data-default-instances-base.cabal
--- a/data-default-instances-base.cabal
+++ b/data-default-instances-base.cabal
@@ -1,5 +1,5 @@
 Name:            data-default-instances-base
-Version:         0.1.0
+Version:         0.1.0.1
 Cabal-Version:   >= 1.6
 Category:        Data
 Synopsis:        Default instances for types in base
@@ -14,5 +14,5 @@
   location: https://github.com/mauke/data-default
 
 Library
-  Build-Depends:     base >=2 && <5, data-default-class
+  Build-Depends:     base >=2 && <5, data-default-class >=0.1.2.0
   Exposed-Modules:   Data.Default.Instances.Base