diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,13 +1,19 @@
 
-import Distribution.Simple
 import System.Directory
   ( copyFile
   , getAppUserDataDirectory
   , createDirectoryIfMissing
     )
-import Text.LaTeX.Guide (sectionList)
-import Text.LaTeX.Guide.Info (otherResources)
+import Text.LaTeX.Guide.Info (sectionList,otherResources)
 import System.FilePath ((</>),(<.>))
+import Control.Applicative ((<$>))
+-- Cabal
+import Distribution.Simple
+import Distribution.PackageDescription
+import Distribution.PackageDescription.Parse (readPackageDescription)
+import Distribution.Verbosity (normal)
+-- Version
+import Data.Version
 
 main :: IO ()
 main = do
@@ -18,4 +24,28 @@
                in  copyFile fp $ d </> fp) sectionList
   mapM_ (\r -> let fp = "res" </> r
                in  copyFile fp $ d </> fp) otherResources
+  -- Write aux module
+  getAux >>= writeFile ("Text" </> "LaTeX" </> "Guide" </> "Aux" <.> "hs") . auxmodule
+  --
   defaultMain
+
+data Aux = Aux { guideVersion :: Version }
+
+getAux :: IO Aux
+getAux = do
+  pd <- packageDescription <$> readPackageDescription normal "hatex-guide.cabal"
+  return $ Aux (pkgVersion $ package pd)
+
+auxmodule :: Aux -> String
+auxmodule a = unlines [
+   "module Text.LaTeX.Guide.Aux ("
+ , "  guideVersion"
+ , "    ) where"
+ , ""
+ , "import Data.Version"
+ , ""
+ , "-- | The version of the guide. Based on the version of the package."
+ , "guideVersion :: Version"
+ , "guideVersion = " ++ (let v = guideVersion a
+                         in  "Version " ++ show (versionBranch v) ++ " []")
+   ]
diff --git a/Text/LaTeX/Guide.hs b/Text/LaTeX/Guide.hs
--- a/Text/LaTeX/Guide.hs
+++ b/Text/LaTeX/Guide.hs
@@ -18,9 +18,11 @@
    -- * Info
  , sectionList
  , contributors
+ , guideVersion
  ) where
 
 import Text.LaTeX.Guide.Info
+import Text.LaTeX.Guide.Aux (guideVersion)
 import qualified Text.LaTeX.Guide.Backend.LaTeX as LaTeX
 import qualified Text.LaTeX.Guide.Backend.Wiki  as Wiki
 
diff --git a/Text/LaTeX/Guide/Aux.hs b/Text/LaTeX/Guide/Aux.hs
new file mode 100644
--- /dev/null
+++ b/Text/LaTeX/Guide/Aux.hs
@@ -0,0 +1,9 @@
+module Text.LaTeX.Guide.Aux (
+  guideVersion
+    ) where
+
+import Data.Version
+
+-- | The version of the guide. Based on the version of the package.
+guideVersion :: Version
+guideVersion = Version [1,0,1] []
diff --git a/Text/LaTeX/Guide/Backend/LaTeX.hs b/Text/LaTeX/Guide/Backend/LaTeX.hs
--- a/Text/LaTeX/Guide/Backend/LaTeX.hs
+++ b/Text/LaTeX/Guide/Backend/LaTeX.hs
@@ -7,6 +7,7 @@
 
 import Text.LaTeX.Guide.Syntax
 import Text.LaTeX.Guide.Info hiding (LaTeX)
+import Text.LaTeX.Guide.Aux
 --
 import Text.LaTeX
 import Text.LaTeX.Packages.Color
@@ -21,7 +22,6 @@
 import Data.List (intersperse)
 import System.FilePath ((</>))
 import System.Directory (getAppUserDataDirectory)
-import qualified Paths_hatex_guide as G
 
 sectFromInt :: Int -> LaTeX -> LaTeX
 sectFromInt 1 = section
@@ -66,7 +66,7 @@
 theTitle = let xs = versionBranch version in flushright (
     resizebox (Pt 300) (Pt 40) (textbf "HATEX " <> (rendertex $ head xs)) <> lnbk
  <> textit ("The User's Guide, version "
- <> fromString (showVersion G.version)
+ <> fromString (showVersion guideVersion)
  <> " (using " <> hatex <> " " <> fromString (showVersion version) <> ")") <> lnbk
  <> rule (Just $ Pt 10) (CustomMeasure textwidth) (Pt 2) <> lnbk
  <> url (createURL "https://github.com/Daniel-Diaz/HaTeX") <> lnbk
diff --git a/hatex-guide.cabal b/hatex-guide.cabal
--- a/hatex-guide.cabal
+++ b/hatex-guide.cabal
@@ -1,8 +1,8 @@
 Name: hatex-guide
-Version: 1.0
+Version: 1.0.1
 Author: Daniel Díaz
-Category: LaTeX
 Build-type: Custom
+Category: LaTeX
 License: BSD3
 License-file: license
 Maintainer: Daniel Díaz (dhelta `dot` diaz `at` gmail `dot` com)
@@ -43,7 +43,7 @@
   Exposed-modules:
     Text.LaTeX.Guide
   Other-modules:
-    Paths_hatex_guide
+    Text.LaTeX.Guide.Aux
     Text.LaTeX.Guide.Syntax
     Text.LaTeX.Guide.Info
     Text.LaTeX.Guide.Backend.LaTeX
diff --git a/license b/license
--- a/license
+++ b/license
@@ -1,28 +1,28 @@
-Copyright (c)2013, Daniel Díaz
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials provided
-      with the distribution.
-
-    * Neither the name of Daniel Díaz nor the names of other
-      contributors may be used to endorse or promote products derived
-      from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright (c)2013, Daniel Díaz
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Daniel Díaz nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
