diff --git a/happstack-server.cabal b/happstack-server.cabal
--- a/happstack-server.cabal
+++ b/happstack-server.cabal
@@ -1,5 +1,5 @@
 Name:                happstack-server
-Version:             6.2.2
+Version:             6.2.3
 Synopsis:            Web related tools and services.
 Description:         Happstack Server provides an HTTP server and a rich set of functions for routing requests, handling query parameters, generating responses, working with cookies, serving files, and more. For in-depth documentation see the Happstack Crash Course <http://happstack.com/docs/crashcourse/index.html>
 License:             BSD3
diff --git a/src/Happstack/Server/FileServe/BuildingBlocks.hs b/src/Happstack/Server/FileServe/BuildingBlocks.hs
--- a/src/Happstack/Server/FileServe/BuildingBlocks.hs
+++ b/src/Happstack/Server/FileServe/BuildingBlocks.hs
@@ -173,9 +173,9 @@
                  -> Integer -- ^ offset into Handle
                  -> Integer -- ^ number of bytes to send
                  -> Response
-sendFileResponse ct filePath mModTime _offset count =
+sendFileResponse ct filePath mModTime offset count =
     let res = ((setHeader "Content-Type" ct) $ 
-               (SendFile 200 Map.empty (nullRsFlags { rsfLength = ContentLength }) Nothing filePath 0 count)
+               (SendFile 200 Map.empty (nullRsFlags { rsfLength = ContentLength }) Nothing filePath offset count)
               )
     in case mModTime of
          Nothing -> res