diff --git a/README b/README
--- a/README
+++ b/README
@@ -1,7 +1,6 @@
-Example applications for Elerea. They are factored out into their
-own package so as to avoid unnecessary dependencies in the
-library. Check out the @doc@ directory for the colourful literate
-sources.
+Example applications for Elerea. They are factored out into their own
+package so as to avoid unnecessary dependencies in the library. Check
+out the doc directory for the colourful literate sources.
 
 The programs included are the following:
 
diff --git a/elerea-examples.cabal b/elerea-examples.cabal
--- a/elerea-examples.cabal
+++ b/elerea-examples.cabal
@@ -1,5 +1,5 @@
 Name:                elerea-examples
-Version:             2.0.0
+Version:             2.0.1
 Cabal-Version:       >= 1.2
 Synopsis:            Example applications for Elerea
 Category:            reactivity, FRP
diff --git a/src/Bounce/Vector.hs b/src/Bounce/Vector.hs
--- a/src/Bounce/Vector.hs
+++ b/src/Bounce/Vector.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies, FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies, FlexibleInstances, TypeSynonymInstances #-}
 
 module Vector where