diff --git a/Network/Wai/Conduit.hs b/Network/Wai/Conduit.hs
--- a/Network/Wai/Conduit.hs
+++ b/Network/Wai/Conduit.hs
@@ -53,8 +53,8 @@
                   => (Source m ByteString -> Sink ByteString n () -> IO ())
                   -> Response
                   -> Response
-responseRawSource app backup =
-    responseRaw app' backup
+responseRawSource app =
+    responseRaw app'
   where
     app' recv send =
         app src sink
diff --git a/wai-conduit.cabal b/wai-conduit.cabal
--- a/wai-conduit.cabal
+++ b/wai-conduit.cabal
@@ -1,5 +1,5 @@
 name:                wai-conduit
-version:             3.0.0
+version:             3.0.0.1
 synopsis:            conduit wrappers for WAI
 description:         Since version 3.0.0, WAI has no built-in streaming data abstraction.
                      This library provides similar functionality to what existed in WAI 2.x.