diff --git a/src/Data/AffineSpace/Point.hs b/src/Data/AffineSpace/Point.hs
--- a/src/Data/AffineSpace/Point.hs
+++ b/src/Data/AffineSpace/Point.hs
@@ -24,7 +24,7 @@
        ) where
 
 import Data.VectorSpace
-import qualified Data.AffineSpace as AS
+import Data.AffineSpace
 
 import Control.Newtype
 import Data.Data (Data)
@@ -50,8 +50,8 @@
 origin :: AdditiveGroup v => Point v
 origin = P zeroV
 
-instance AdditiveGroup v => AS.AffineSpace (Point v) where
-  type AS.Diff (Point v) = v
+instance AdditiveGroup v => AffineSpace (Point v) where
+  type Diff (Point v) = v
   P v1 .-. P v2 = v1 ^-^ v2
   P v1 .+^ v2   = P (v1 ^+^ v2)
 
diff --git a/vector-space-points.cabal b/vector-space-points.cabal
--- a/vector-space-points.cabal
+++ b/vector-space-points.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                vector-space-points
-version:             0.1.0.0
+version:             0.1.1.0
 synopsis:            A type for points, as distinct from vectors.
 description:         A type for points, as distinct from vectors, built on top
                      of Data.AffineSpace.