diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for path-dhall-instance
 
+# v0.2.1.0
+
+* Add instances for `Abs`.
+
 # v0.2.0.0
 
 * Directory normalisation now works.
diff --git a/path-dhall-instance.cabal b/path-dhall-instance.cabal
--- a/path-dhall-instance.cabal
+++ b/path-dhall-instance.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           path-dhall-instance
-version:        0.2.0.0
+version:        0.2.1.0
 synopsis:       ToDhall and FromDhall instances for Path.
 description:    ToDhall and FromDhall instances for Path.
 category:       Filesystem
diff --git a/src/Path/Dhall.hs b/src/Path/Dhall.hs
--- a/src/Path/Dhall.hs
+++ b/src/Path/Dhall.hs
@@ -38,5 +38,13 @@
 instance FromDhall (Path Rel File) where
     autoWith options = pathDecoder parseRelFile options
 
-instance ToDhall (Path Rel File)
+instance FromDhall (Path Abs Dir) where
+    autoWith options = pathDecoder parseAbsDir options
+
+instance FromDhall (Path Abs File) where
+    autoWith options = pathDecoder parseAbsFile options
+
 instance ToDhall (Path Rel Dir)
+instance ToDhall (Path Rel File)
+instance ToDhall (Path Abs Dir)
+instance ToDhall (Path Abs File)