diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+0.4.0.1 - 2016-3-23 - Export RespCode.
+
 0.4.0.0 - 2015-10-7 - Add response codes to responses.
 
 0.3.3.1 - 2015-9-8 - Upgrade to hspec 2.2 (this is breaking, so we require it).
diff --git a/hspec-snap.cabal b/hspec-snap.cabal
--- a/hspec-snap.cabal
+++ b/hspec-snap.cabal
@@ -1,5 +1,5 @@
 name:                hspec-snap
-version:             0.4.0.0
+version:             0.4.0.1
 synopsis:            A library for testing with Hspec and the Snap Web Framework
 homepage:            https://github.com/dbp/hspec-snap
 license:             BSD3
@@ -56,4 +56,4 @@
                  , text                     >= 0.11     && < 1.3
                  , transformers             >= 0.3      && < 0.5
                  , directory                >= 1.2      && < 1.3
-  build-depends:   hspec-snap               == 0.4.0.0
+  build-depends:   hspec-snap               == 0.4.0.1
diff --git a/src/Test/Hspec/Snap.hs b/src/Test/Hspec/Snap.hs
--- a/src/Test/Hspec/Snap.hs
+++ b/src/Test/Hspec/Snap.hs
@@ -20,6 +20,7 @@
 
   -- * Core data types
   , TestResponse(..)
+  , RespCode(..)
   , SnapHspecM
 
   -- * Factory style test data generation