diff --git a/jose.cabal b/jose.cabal
--- a/jose.cabal
+++ b/jose.cabal
@@ -1,5 +1,5 @@
 name:                jose
-version:             0.5.0.2
+version:             0.5.0.3
 synopsis:
   Javascript Object Signing and Encryption and JSON Web Token library
 description:
diff --git a/src/Crypto/JOSE/JWK.hs b/src/Crypto/JOSE/JWK.hs
--- a/src/Crypto/JOSE/JWK.hs
+++ b/src/Crypto/JOSE/JWK.hs
@@ -30,6 +30,7 @@
     JWK(JWK)
   , jwkMaterial
   , jwkUse
+  , KeyUse(..)
   , jwkKeyOps
   , jwkAlg
   , jwkKid