diff --git a/cgrep.cabal b/cgrep.cabal
--- a/cgrep.cabal
+++ b/cgrep.cabal
@@ -1,6 +1,6 @@
 Name:                cgrep
 Description:         Cgrep: a context-aware grep for source codes
-Version:             6.6.11
+Version:             6.6.12
 Synopsis:            Command line tool
 Homepage:            http://awgn.github.io/cgrep/
 License:             GPL-2
@@ -25,7 +25,7 @@
                        BangPatterns, 
                        FlexibleInstances, 
                        FlexibleContexts
-  Other-Modules:       Debug Options CmdOptions Util Config CGrep.Lang CGrep.Filter CGrep.Token CGrep.Types CGrep.CGrep CGrep.Output CGrep.Distance CGrep.Common CGrep.Context CGrep.Parser.WildCard CGrep.Parser.Generic.Token CGrep.Parser.Token CGrep.Parser.Cpp.Token CGrep.Strategy.Generic.Semantic CGrep.Strategy.Levenshtein CGrep.Strategy.BoyerMoore CGrep.Strategy.Cpp.Tokenizer CGrep.Strategy.Cpp.Semantic CGrep.Strategy.Regex
+  Other-Modules:       Debug Options CmdOptions Util Config Reader CGrep.Lang CGrep.Filter CGrep.Token CGrep.Types CGrep.CGrep CGrep.Output CGrep.Distance CGrep.Common CGrep.Context CGrep.Parser.WildCard CGrep.Parser.Generic.Token CGrep.Parser.Token CGrep.Parser.Cpp.Token CGrep.Strategy.Generic.Semantic CGrep.Strategy.Levenshtein CGrep.Strategy.BoyerMoore CGrep.Strategy.Cpp.Tokenizer CGrep.Strategy.Cpp.Semantic CGrep.Strategy.Regex
   Build-Depends:       base < 5.0, 
                        cmdargs >=0.10, 
                        bytestring >=0.10, 
diff --git a/src/Reader.hs b/src/Reader.hs
new file mode 100644
--- /dev/null
+++ b/src/Reader.hs
@@ -0,0 +1,26 @@
+--
+-- Copyright (c) 2013 Bonelli Nicola <bonelli@antifork.org>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+--
+
+module Reader where
+
+import Control.Monad.Trans.Reader
+
+import Config
+import Options
+
+type OptionT = ReaderT (Config, Options)