diff --git a/CSPM-CoreLanguage.cabal b/CSPM-CoreLanguage.cabal
--- a/CSPM-CoreLanguage.cabal
+++ b/CSPM-CoreLanguage.cabal
@@ -1,5 +1,5 @@
 Name:                CSPM-CoreLanguage
-Version:             0.1.0.2
+Version:             0.2.0.3
 Synopsis:            Definition of a FDR-compatible CSP core-language. 
 Description:
   This package contains an interface for a CSP core-language.
@@ -13,22 +13,24 @@
 Category:            Language,Formal Methods,Concurrency
 License:             BSD3
 License-File:        LICENSE
-Author:              2010 Marc Fontaine
+Author:              2010 - 2011 Marc Fontaine
 Maintainer:          Marc Fontaine <fontaine@cs.uni-duesseldorf.de>
 Homepage:            http://www.stups.uni-duesseldorf.de/~fontaine/csp
 Stability:           experimental
-Tested-With:         GHC == 6.12.2
-
-cabal-Version:       >= 1.6
-Build-Depends: base >= 4.0 && < 5.0
+Tested-With:         GHC == 7.0.2
+Cabal-Version:       >= 1.10
+Build-Type:          Simple
 
-build-type: Simple
-GHC-Options: -funbox-strict-fields -O2 -Wall
-Hs-Source-Dirs:         src
+Library
+  Build-Depends:
+    base >= 4.0 && < 5.0
+  Default-Language: Haskell2010
+  GHC-Options: -funbox-strict-fields -O2 -Wall
+  Hs-Source-Dirs:         src
 
-Exposed-modules:
-  CSPM.CoreLanguage
-  CSPM.CoreLanguage.Event
-  CSPM.CoreLanguage.Process
-  CSPM.CoreLanguage.ProcessWrapper
-  CSPM.CoreLanguage.Field
+  Exposed-modules:
+    CSPM.CoreLanguage
+    CSPM.CoreLanguage.Event
+    CSPM.CoreLanguage.Process
+    CSPM.CoreLanguage.ProcessWrapper
+    CSPM.CoreLanguage.Field
diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) Marc Fontaine 2007-2009
+Copyright (c) Marc Fontaine 2007-2011
 
 All rights reserved.
 
diff --git a/src/CSPM/CoreLanguage/Event.hs b/src/CSPM/CoreLanguage/Event.hs
--- a/src/CSPM/CoreLanguage/Event.hs
+++ b/src/CSPM/CoreLanguage/Event.hs
@@ -1,8 +1,8 @@
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  CSPM.CoreLanguage.Event
--- Copyright   :  (c) Fontaine 2010
--- License     :  BSD
+-- Copyright   :  (c) Fontaine 2010 - 2011
+-- License     :  BSD3
 -- 
 -- Maintainer  :  fontaine@cs.uni-duesseldorf.de
 -- Stability   :  experimental
diff --git a/src/CSPM/CoreLanguage/Process.hs b/src/CSPM/CoreLanguage/Process.hs
--- a/src/CSPM/CoreLanguage/Process.hs
+++ b/src/CSPM/CoreLanguage/Process.hs
@@ -60,6 +60,7 @@
   | SwitchedOff  (ExtProcess i)
   | Renaming (RenamingRelation i) (Process i)
   | LinkParallel (RenamingRelation i) (Process i) (Process i)
+  | Exception (EventSet i) (Process i) (Process i)
 
 isOmega :: Process i -> Bool
 isOmega Omega = True