1 files changed, 5 insertions, 1 deletions

diff --git a/src/Crypto/Macaroon/Internal.hs b/src/Crypto/Macaroon/Internal.hs
index 2f56512..d6e80d3 100644
--- a/src/Crypto/Macaroon/Internal.hs
+++ b/src/Crypto/Macaroon/Internal.hs
@@ -23,7 +23,11 @@ import qualified Data.ByteString.Char8  as B8
 import           Data.Hex
 import           Data.List
 
--- |Type alias for Macaroons and Caveat keys and identifiers
+
+-- |Type alias for Macaroons secret keys
+type Secret = BS.ByteString
+
+-- |Type alias for Macaroons and Caveat and identifiers
 type Key = BS.ByteString
 
 -- |Type alias for Macaroons and Caveat locations