diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,4 @@
-0.1.1.0
+0.1.1.1
 * Export `digestWithInitial`[#3](https://github.com/MichaelXavier/crc/pull/3)
 
 0.1.0.0
diff --git a/crc.cabal b/crc.cabal
--- a/crc.cabal
+++ b/crc.cabal
@@ -1,5 +1,5 @@
 name:                crc
-version:             0.1.1.0
+version:             0.1.1.1
 synopsis:            Implements various Cyclic Redundancy Checks (CRC)
 description:         ByteString-based Cyclic Redundancy Checks
 homepage:            http://github.com/MichaelXavier/crc
diff --git a/src/Data/Digest/CRC.hs b/src/Data/Digest/CRC.hs
--- a/src/Data/Digest/CRC.hs
+++ b/src/Data/Digest/CRC.hs
@@ -7,6 +7,7 @@
 module Data.Digest.CRC
     ( CRC(..)
     , digest
+    , digestWithInitial
     ) where
 
 
@@ -32,3 +33,6 @@
 
 digest :: CRC a => ByteString -> a
 digest = updateDigest initCRC
+
+digestWithInitial :: CRC a => a -> ByteString -> a
+digestWithInitial = updateDigest