diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+* **1.2.0.0**
+  - Move `Range` to its own module (hiding the constructor)
+  - Setup automated release builds using Travis. Executables for Linux
+    and macOS now get published at
+    https://github.com/owickstrom/pandoc-include-code/releases.
 * **1.1.1.0**
   - Loosen constraint on `pandoc-types` to include `1.19`.
 * **1.1.0.0**
diff --git a/pandoc-include-code.cabal b/pandoc-include-code.cabal
--- a/pandoc-include-code.cabal
+++ b/pandoc-include-code.cabal
@@ -7,8 +7,8 @@
   together with preformatted HTML-like sources, in Pandoc.
 author:              Oskar Wickström
 maintainer:          Oskar Wickström
-homepage:	           https://github.com/owickstrom/pandoc-include-code
-version:             1.1.1.0
+homepage:	     https://github.com/owickstrom/pandoc-include-code
+version:             1.2.0.0
 cabal-version:       >= 1.8
 build-type:          Simple
 category:            Documentation
@@ -23,6 +23,7 @@
 library
     hs-source-dirs:  src
     exposed-modules: Text.Pandoc.Filter.IncludeCode
+                     Text.Pandoc.Filter.Range
     build-depends:   base                 >= 4        && < 5
                    , unordered-containers >= 0.2      && < 0.3
                    , process
diff --git a/src/Text/Pandoc/Filter/IncludeCode.hs b/src/Text/Pandoc/Filter/IncludeCode.hs
--- a/src/Text/Pandoc/Filter/IncludeCode.hs
+++ b/src/Text/Pandoc/Filter/IncludeCode.hs
@@ -17,22 +17,17 @@
 
 import           Control.Monad.Except
 import           Control.Monad.Reader
-import           Data.Char            (isSpace)
-import           Data.HashMap.Strict  (HashMap)
-import qualified Data.HashMap.Strict  as HM
-import           Data.List            (isInfixOf)
-import           Data.Text            (Text)
-import qualified Data.Text            as Text
-import qualified Data.Text.IO         as Text
+import           Data.Char                (isSpace)
+import           Data.HashMap.Strict      (HashMap)
+import qualified Data.HashMap.Strict      as HM
+import           Data.List                (isInfixOf)
+import           Data.Text                (Text)
+import qualified Data.Text                as Text
+import qualified Data.Text.IO             as Text
 import           Text.Pandoc.JSON
-import           Text.Read            (readMaybe)
-
-data Range = Range Int Int
+import           Text.Read                (readMaybe)
 
-mkRange :: Int -> Int -> Maybe Range
-mkRange s e
-  | s > 0 && e > 0 && s <= e = Just (Range s e)
-  | otherwise = Nothing
+import           Text.Pandoc.Filter.Range (Range, mkRange)
 
 data InclusionSpec = InclusionSpec
   { include :: FilePath
diff --git a/src/Text/Pandoc/Filter/Range.hs b/src/Text/Pandoc/Filter/Range.hs
new file mode 100644
--- /dev/null
+++ b/src/Text/Pandoc/Filter/Range.hs
@@ -0,0 +1,9 @@
+-- | A range that cannot be constructed with incorrect bounds.
+module Text.Pandoc.Filter.Range (Range, mkRange) where
+
+data Range = Range Int Int
+
+mkRange :: Int -> Int -> Maybe Range
+mkRange s e
+  | s > 0 && e > 0 && s <= e = Just (Range s e)
+  | otherwise = Nothing