diff --git a/Web/Twitter/Conduit/Parameters.hs b/Web/Twitter/Conduit/Parameters.hs
--- a/Web/Twitter/Conduit/Parameters.hs
+++ b/Web/Twitter/Conduit/Parameters.hs
@@ -24,7 +24,11 @@
        , HasDisplayCoordinatesParam (..)
        , HasPossiblySensitiveParam (..)
        , HasLangParam (..)
+       , HasLanguageParam (..)
        , HasLocaleParam (..)
+       , HasFilterLevelParam (..)
+       , HasStallWarningsParam (..)
+       , HasRepliesParam (..)
        , HasUntilParam (..)
        , HasSkipStatusParam (..)
        , HasFollowParam (..)
@@ -71,7 +75,11 @@
 defineHasParamClassBool "display_coordinates"
 defineHasParamClassBool "possibly_sensitive"
 defineHasParamClassString "lang"
+defineHasParamClassString "language"
 defineHasParamClassString "locale"
+defineHasParamClassString "filter_level"
+defineHasParamClassBool "stall_warnings"
+defineHasParamClassString "replies"
 defineHasParamClassDay "until"
 defineHasParamClassBool "skip_status"
 defineHasParamClassBool "follow"
diff --git a/Web/Twitter/Conduit/Stream.hs b/Web/Twitter/Conduit/Stream.hs
--- a/Web/Twitter/Conduit/Stream.hs
+++ b/Web/Twitter/Conduit/Stream.hs
@@ -1,7 +1,9 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE EmptyDataDecls #-}
 {-# LANGUAGE CPP #-}
+{-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE ConstraintKinds #-}
+{-# LANGUAGE FlexibleInstances #-}
 
 module Web.Twitter.Conduit.Stream
        (
@@ -24,6 +26,7 @@
 import Web.Twitter.Conduit.Monad
 import Web.Twitter.Types
 import Web.Twitter.Conduit.Parameters
+import Web.Twitter.Conduit.Parameters.TH
 import Web.Twitter.Conduit.Request
 import Web.Twitter.Conduit.Response
 
@@ -61,6 +64,12 @@
 data Userstream
 userstream :: APIRequest Userstream StreamingAPI
 userstream = APIRequestGet "https://userstream.twitter.com/1.1/user.json" []
+deriveHasParamInstances ''Userstream
+    [ "language"
+    , "filter_level"
+    , "stall_warnings"
+    , "replies"
+    ]
 
 statusesFilterEndpoint :: String
 statusesFilterEndpoint = "https://stream.twitter.com/1.1/statuses/filter.json"
@@ -74,3 +83,9 @@
                       -> APIRequest StatusesFilter StreamingAPI
 statusesFilterByTrack keyword =
     APIRequestPost statusesFilterEndpoint [("track", PVString keyword)]
+
+deriveHasParamInstances ''StatusesFilter
+    [ "language"
+    , "filter_level"
+    , "stall_warnings"
+    ]
diff --git a/twitter-conduit.cabal b/twitter-conduit.cabal
--- a/twitter-conduit.cabal
+++ b/twitter-conduit.cabal
@@ -1,5 +1,5 @@
 name:              twitter-conduit
-version:           0.0.6
+version:           0.0.7
 license:           BSD3
 license-file:      LICENSE
 author:            HATTORI Hiroki, Hideyuki Tanaka, Takahiro HIMURA