diff --git a/Etage.cabal b/Etage.cabal
--- a/Etage.cabal
+++ b/Etage.cabal
@@ -1,5 +1,5 @@
 Name:                Etage
-Version:             0.1.5
+Version:             0.1.6
 Synopsis:            A general data-flow framework
 Description:         A general data-flow framework featuring nondeterminism, laziness and neurological pseudo-terminology. It can be
                      used for example for data-flow computations or event propagation networks. It tries hard to aide type checking and to
@@ -20,7 +20,7 @@
 License-file:        LICENSE
 Author:              Mitar Milutinovic
 Maintainer:          mitar.haskell@tnode.com
-Copyright:           (c) 2010 Mitar Milutinovic
+Copyright:           (c) 2010-2011 Mitar Milutinovic
 Category:            Control, AI
 Build-type:          Simple
 Cabal-version:       >= 1.8
diff --git a/lib/Control/Etage/Externals.hs b/lib/Control/Etage/Externals.hs
--- a/lib/Control/Etage/Externals.hs
+++ b/lib/Control/Etage/Externals.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TypeFamilies, MultiParamTypeClasses, GADTs, OverlappingInstances, FlexibleInstances, FlexibleContexts, ScopedTypeVariables, TypeSynonymInstances, StandaloneDeriving, DeriveDataTypeable, NamedFieldPuns #-}
+{-# LANGUAGE TypeFamilies, MultiParamTypeClasses, GADTs, OverlappingInstances, FlexibleInstances, FlexibleContexts, ScopedTypeVariables, TypeSynonymInstances, StandaloneDeriving, DeriveDataTypeable, EmptyDataDecls, NamedFieldPuns #-}
 
 module Control.Etage.Externals (
   -- * 'Neuron's and 'Impulse's