diff --git a/Chat/ChatData.hs b/Chat/ChatData.hs
new file mode 100644
--- /dev/null
+++ b/Chat/ChatData.hs
@@ -0,0 +1,17 @@
+module ChatData where
+
+import Control.Distributed.STM.DSTM
+
+type CmdTVar = TVar (Maybe ServerCmd)
+
+data ServerCmd = Join String CmdTVar
+	       | Msg String String
+	       | Leave String
+  deriving (Show,Read)
+
+instance Dist ServerCmd where
+  finTVars (Join _ cmd) = finTVars cmd 
+  finTVars _ = return ()
+ 
+  regTVars env (Join _ cmd) = regTVars env cmd
+  regTVars _ _ = return ()
diff --git a/DSTM.cabal b/DSTM.cabal
--- a/DSTM.cabal
+++ b/DSTM.cabal
@@ -1,5 +1,5 @@
 Name: DSTM
-Version: 0.1
+Version: 0.1.1
 Copyright: (c) 2010, Frank Kupke
 License: LGPL
 License-File: LICENSE
@@ -70,11 +70,13 @@
   Main-Is:        ChatClient.hs
   Build-Depends:  base >=4 && <5, unix, process, network, haskell98, containers
   Hs-Source-Dirs: Chat, .
+  Other-Modules:  ChatData
 
 Executable ChatServer
   Main-Is:        ChatServer.hs
   Build-Depends:  base >=4 && <5, unix, process, network, haskell98, containers
   Hs-Source-Dirs: Chat, .
+  Other-Modules:  ChatData
 
 Executable Bomberman
   Main-Is:        Bomberman.hs
diff --git a/README b/README
--- a/README
+++ b/README
@@ -38,6 +38,10 @@
 install into `$ProgramFiles/Haskell`. If you want to install
 elsewhere use the `--prefix=` flag at the configure step.
 
+User«s Manual
+==============
+Please see DSTMManual.pdf in the DSTM directory.
+
 Bugs
 =======