diff --git a/changelog.md b/changelog.md
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--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,3 @@
+1.0.0.0
+
+  * Initial release
diff --git a/library/Text/Pandoc/Highlighting/Extensions.hs b/library/Text/Pandoc/Highlighting/Extensions.hs
new file mode 100644
--- /dev/null
+++ b/library/Text/Pandoc/Highlighting/Extensions.hs
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+{-# OPTIONS_GHC -Wall #-}
+
+module Text.Pandoc.Highlighting.Extensions
+  ( defaultSyntaxMap
+  , extendedSyntaxMap
+  ) where
+
+-- data-default-class
+import Data.Default.Class (def)
+
+-- pandoc
+import qualified Text.Pandoc as Pandoc
+
+-- skylighting-extensions
+import qualified Skylighting.Extensions
+
+-- skylighting-modding
+import Skylighting.Modding (SyntaxMap)
+
+{- |
+
+Pandoc's default syntax highlighting configuration.
+
+-}
+
+defaultSyntaxMap :: SyntaxMap
+defaultSyntaxMap = Pandoc.writerSyntaxMap def
+
+{- |
+
+Pandoc's default syntax highlighting configuration, plus all extensions
+provided by the @skylighting-extensions@ package. Use this for the value
+of 'Pandoc.writerSyntaxMap' to use all of the extensions in your Pandoc
+output.
+
+-}
+
+extendedSyntaxMap :: SyntaxMap
+extendedSyntaxMap = Skylighting.Extensions.applyAll defaultSyntaxMap
diff --git a/library/Text/Pandoc/Highlighting/Extensions/WriterOptions.hs b/library/Text/Pandoc/Highlighting/Extensions/WriterOptions.hs
new file mode 100644
--- /dev/null
+++ b/library/Text/Pandoc/Highlighting/Extensions/WriterOptions.hs
@@ -0,0 +1,79 @@
+{-# OPTIONS_GHC -Wall #-}
+
+{- |
+
+Functions on 'WriterOptions' that modify the syntax highlighting.
+
+-}
+
+module Text.Pandoc.Highlighting.Extensions.WriterOptions
+  ( applyAllSyntaxExtensions
+  , modifySyntaxMap
+  , modifySyntax
+  , modifyContext
+  ) where
+
+-- pandoc
+import Text.Pandoc (WriterOptions (..))
+
+-- skylighting-core
+import Skylighting.Types (Context, Syntax)
+
+-- skylighting-extensions
+import qualified Skylighting.Extensions
+
+-- skylighting-modding
+import Skylighting.Modding (SyntaxMap)
+import qualified Skylighting.Modding
+
+-- text
+import Data.Text (Text)
+
+{- |
+
+Apply all of the syntax highlighting extensions provided by the
+@skylighting-extensions@ package to Pandoc writer options.
+
+-}
+
+applyAllSyntaxExtensions :: WriterOptions -> WriterOptions
+applyAllSyntaxExtensions = modifySyntaxMap Skylighting.Extensions.applyAll
+
+{- |
+
+Apply a function to the 'SyntaxMap' within Pandoc writer options.
+
+-}
+
+modifySyntaxMap :: (SyntaxMap -> SyntaxMap) -> WriterOptions -> WriterOptions
+modifySyntaxMap f o = o{ writerSyntaxMap = f (writerSyntaxMap o) }
+
+{- |
+
+Modify a particular syntax by name.
+
+-}
+
+modifySyntax
+    :: Text -- ^ Name of the syntax to modify
+    -> (Syntax -> Syntax) -> WriterOptions -> WriterOptions
+
+modifySyntax name =
+    modifySyntaxMap .
+    Skylighting.Modding.modifySyntax name
+
+{- |
+
+Modify a particular syntax context by name.
+
+-}
+
+modifyContext
+    :: Text -- ^ Name of the syntax to modify
+    -> Text -- ^ Name of the context to modify
+    -> (Context -> Context) -> WriterOptions -> WriterOptions
+
+modifyContext syntaxName contextName =
+    modifySyntax syntaxName .
+    Skylighting.Modding.modifySyntaxContexts .
+    Skylighting.Modding.modifyContext contextName
diff --git a/license.txt b/license.txt
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--- /dev/null
+++ b/license.txt
@@ -0,0 +1,18 @@
+Copyright 2019 Typeclass Consulting, LLC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/pandoc-highlighting-extensions.cabal b/pandoc-highlighting-extensions.cabal
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--- /dev/null
+++ b/pandoc-highlighting-extensions.cabal
@@ -0,0 +1,44 @@
+cabal-version: 2.0
+
+name: pandoc-highlighting-extensions
+version: 1.0.0.0
+
+synopsis: Syntax highlighting customization for Pandoc
+category: Text
+
+description:
+    This package adapts the @skylighting-modding@ and
+    @skylighting-extensions@ packages for use with Pandoc.
+
+homepage:    https://github.com/typeclasses/pandoc-highlighting-ext
+bug-reports: https://github.com/typeclasses/pandoc-highlighting-ext/issues
+
+author:     Chris Martin
+maintainer: Chris Martin, Julie Moronuki
+
+copyright: 2018 Typeclass Consulting, LLC
+license: MIT
+license-file: license.txt
+
+build-type: Simple
+tested-with: GHC==8.6.1
+
+extra-source-files:
+    changelog.md
+
+library
+    hs-source-dirs: library
+    default-language: Haskell2010
+
+    exposed-modules:
+        Text.Pandoc.Highlighting.Extensions
+      , Text.Pandoc.Highlighting.Extensions.WriterOptions
+
+    build-depends:
+        base >=4.10 && <5
+      , data-default-class
+      , pandoc
+      , skylighting-core
+      , skylighting-extensions
+      , skylighting-modding
+      , text