diff --git a/Data/Colour/SRGB/Linear.hs b/Data/Colour/SRGB/Linear.hs
new file mode 100644
--- /dev/null
+++ b/Data/Colour/SRGB/Linear.hs
@@ -0,0 +1,41 @@
+{-
+Copyright (c) 2008
+Russell O'Connor
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+-}
+-- |Provides a /linear/ colour space with the same gamut as
+-- "Data.Colour.SRGB".
+module Data.Colour.SRGB.Linear 
+ (rgb, toRGB
+ )
+where
+
+import Data.Colour.Internal
+import Data.Colour.RGB
+
+-- |Constructs a 'Colour' from RGB values using the /linear/ RGB colour
+-- with the same gamut as sRGB.
+rgb :: Fractional a => a -> a -> a -> Colour a
+rgb = rgb709
+
+-- |Return RGB values using the /linear/ RGB colour with the same gamut
+-- as sRGB.
+toRGB :: Fractional a => Colour a -> RGB a
+toRGB = toRGB709
diff --git a/Tests.hs b/Tests.hs
--- a/Tests.hs
+++ b/Tests.hs
@@ -177,12 +177,11 @@
 
 prop_fromToSRGB :: Word8 -> Word8 -> Word8 -> Bool
 prop_fromToSRGB r' g' b' = toSRGB24 (sRGB24 r' g' b') == RGB r' g' b'
-
+{-
 prop_fromToY'CbCr709 :: Word8 -> Word8 -> Word8 -> Bool
 prop_fromToY'CbCr709 y' cb cr =
   HDTV.toY'CbCr (HDTV.y'CbCr y' cb cr) == (y',cb,cr)
 
-{-
 prop_fromToY'CbCr601 :: Word8 -> Word8 -> Word8 -> Bool
 prop_fromToY'CbCr601 y' cb cr =
   SDTV.toY'CbCr (SDTV.y'CbCr y' cb cr) == (y',cb,cr)
@@ -273,7 +272,7 @@
         ,("XYZ-from-to", test prop_fromToXYZ)
         ,("sRGB-to-from", test prop_toFromSRGB)
         ,("sRGB-from-to", test prop_fromToSRGB)
-        ,("Y'CbCr-709-from-to", test prop_fromToY'CbCr709)
+--        ,("Y'CbCr-709-from-to", test prop_fromToY'CbCr709)
 --        ,("Y'CbCr-601-from-to", test prop_fromToY'CbCr601)
         ,("disolve-id", test prop_disolveId)
         ,("disolve-transparent", test prop_disolveTransparent)
diff --git a/colour.cabal b/colour.cabal
--- a/colour.cabal
+++ b/colour.cabal
@@ -1,5 +1,5 @@
 Name:                colour
-Version:             1.0.0
+Version:             1.1.0
 Cabal-Version:       >= 1.2
 License:             OtherLicense
 License-file:        LICENSE
@@ -19,6 +19,7 @@
   Build-Depends:     base
   Exposed-Modules:   Data.Colour
                      Data.Colour.SRGB
+                     Data.Colour.SRGB.Linear
                      Data.Colour.RGBSpace
                      Data.Colour.Names
   Other-Modules:     Data.Colour.Internal