diff --git a/Control/Newtype/TH.hs b/Control/Newtype/TH.hs
--- a/Control/Newtype/TH.hs
+++ b/Control/Newtype/TH.hs
@@ -23,7 +23,9 @@
 --
 -----------------------------------------------------------------------------
 
-module Control.Newtype.TH ( mkNewType, mkNewTypes ) where
+module Control.Newtype.TH
+  ( mkNewtype, mkNewtypes
+  , mkNewType, mkNewTypes ) where
 
 import Control.Newtype ( Newtype(pack, unpack) )
 
@@ -41,13 +43,13 @@
 import Language.Haskell.Meta.Utils (conName, conTypes)
 
 -- | Derive a single instance of @Newtype@.
-mkNewType :: Name -> Q [Dec]
-mkNewType = mkNewTypes . (:[])
+mkNewtype :: Name -> Q [Dec]
+mkNewtype = mkNewTypes . (:[])
 
 -- | Derive instances of @Newtype@, specified as a list of references
 --   to newtypes.
-mkNewTypes :: [Name] -> Q [Dec]
-mkNewTypes = mapM (\n -> rewriteFamilies =<< mkInst <$> reify n)
+mkNewtypes :: [Name] -> Q [Dec]
+mkNewtypes = mapM (\n -> rewriteFamilies =<< mkInst <$> reify n)
  where
   mkInst (TyConI (NewtypeD a b c  d  _)) = mkInstFor a b c d
   mkInst (TyConI (DataD    a b c [d] _)) = mkInstFor a b c d
@@ -136,3 +138,14 @@
     generic = concat . gmapQ (const [] `extQ` handleType)
 
 rewriteFamilies d = return d
+
+
+{-# DEPRECATED mkNewType "Use mkNewtype instead (capitalization)." #-}
+-- | Compatibility with an old, ill-capitalized name.
+mkNewType :: Name -> Q [Dec]
+mkNewType = mkNewtype
+
+{-# DEPRECATED mkNewTypes "Use mkNewtypes instead (capitalization)." #-}
+-- | Compatibility with an old, ill-capitalized name.
+mkNewTypes :: [Name] -> Q [Dec]
+mkNewTypes = mkNewtypes
diff --git a/newtype-th.cabal b/newtype-th.cabal
--- a/newtype-th.cabal
+++ b/newtype-th.cabal
@@ -1,5 +1,5 @@
 Name:                newtype-th
-Version:             0.3.2
+Version:             0.3.3
 Synopsis:            A template haskell deriver to create Control.Newtype instances.
 Description:         Provides a template haskell based mechanism for
                      deriving instances of djahandarie's Control.Newtype class.
@@ -9,7 +9,7 @@
 Maintainer:          Michael Sloan <mgsloan at gmail>
 Homepage:            http://github.com/mgsloan/newtype-th
 Copyright:           Michael Sloan 2011
-Category:            Control
+Category:            Control, Template Haskell
 Build-type:          Simple
 Extra-source-files:  Tests.hs
 Data-files:          README