diff --git a/Web/Herringbone.hs b/Web/Herringbone.hs
--- a/Web/Herringbone.hs
+++ b/Web/Herringbone.hs
@@ -41,6 +41,8 @@
     PPs,
     AssetError(..),
     CompileError,
+    PPReader(..),
+    PPM,
     -- * WAI
     toApplication
 ) where
diff --git a/herringbone.cabal b/herringbone.cabal
--- a/herringbone.cabal
+++ b/herringbone.cabal
@@ -1,5 +1,5 @@
 name:                herringbone
-version:             0.0.4
+version:             0.0.5
 synopsis:            A library for compiling and serving static web assets.
 description:         A library for compiling and serving static web assets. For more information, please see <https://github.com/hdgarrood/herringbone>.
 license:             MIT