diff --git a/Vis.cabal b/Vis.cabal
--- a/Vis.cabal
+++ b/Vis.cabal
@@ -1,9 +1,9 @@
 name:                Vis
-version:             0.7.7.1
-stability:           Experimental
+version:             1.0.0
+stability:           Stable
 synopsis:            Painless 3D graphics, no affiliation with gloss
 description:{
-This package is a fork of Greg Horn's not-gloss package.
+This package began as a fork of Greg Horn's not-gloss package.
 The dependencies have been changed so that it builds with recent ghc versions.
 }
 
@@ -38,7 +38,3 @@
                        linear                        >= 1.22  && < 1.24,
                        vector-binary-instances       >= 0.2.5 && < 0.3
   default-language:    Haskell2010
-
-source-repository head
-  type:     git
-  location: git://github.com/ghorn/not-gloss.git
diff --git a/src/Vis.hs b/src/Vis.hs
--- a/src/Vis.hs
+++ b/src/Vis.hs
@@ -16,6 +16,7 @@
            , SpecialKey(..)
            , BitmapFont(..)
            , Flavour(..)
+           , Euler(..)
            , LoadedObjModel
            , loadObjModel
            , module Vis.GlossColor
@@ -26,7 +27,7 @@
 import Vis.Vis ( Options(..), Antialiasing(..), visMovie )
 import Vis.Camera ( Camera0(..) )
 import Vis.Interface ( display, animate, simulate, play, animateIO, simulateIO, playIO )
-import Vis.VisObject ( VisObject(..), LoadedObjModel, loadObjModel )
+import Vis.VisObject ( VisObject(..), LoadedObjModel, loadObjModel, Euler(..) )
 import Vis.GlossColor
 
 -- | Some reasonable default options.
diff --git a/src/Vis/VisObject.hs b/src/Vis/VisObject.hs
--- a/src/Vis/VisObject.hs
+++ b/src/Vis/VisObject.hs
@@ -9,6 +9,7 @@
                      , LoadedObjModel(..)
                      , loadObjModel
                      , setPerspectiveMode
+                     , Euler(..)
                      ) where
 
 import GHC.Generics ( Generic )
@@ -29,7 +30,6 @@
                         , ($=)
                         )
 
---import SpatialMath (Euler(..))
 import Linear (V3(..),Quaternion,M33,fromQuaternion)
 
 import qualified Vis.GlossColor as GlossColor