diff --git a/src/Scylla/AccountData.elm b/src/Scylla/AccountData.elm
index 0137e7b..54e90eb 100644
--- a/src/Scylla/AccountData.elm
+++ b/src/Scylla/AccountData.elm
@@ -1,10 +1,21 @@
 module Scylla.AccountData exposing (..)
 import Scylla.Sync exposing (SyncResponse, AccountData, JoinedRoom, roomAccountData)
 import Json.Decode as Decode
+import Json.Encode as Encode
 import Dict exposing (Dict)
 
 type NotificationSetting = Normal | MentionsOnly | None
 
+encodeNotificationSetting : NotificationSetting -> Decode.Value
+encodeNotificationSetting ns =
+    let
+        string = case ns of
+            Normal -> "Normal"
+            MentionsOnly -> "MentionsOnly"
+            None -> "None"
+    in
+        Encode.string string
+
 notificationSettingDecoder : Decode.Decoder NotificationSetting
 notificationSettingDecoder =
     let
diff --git a/src/Scylla/Http.elm b/src/Scylla/Http.elm
index 641fe0a..912f287 100644
--- a/src/Scylla/Http.elm
+++ b/src/Scylla/Http.elm
@@ -149,7 +149,7 @@ userData apiUrl token username = request
     , tracker = Nothing
     }
 
-setReadMarkers : ApiUrl -> ApiToken -> String -> RoomId -> Maybe String -> Cmd Msg
+setReadMarkers : ApiUrl -> ApiToken -> RoomId -> String -> Maybe String -> Cmd Msg
 setReadMarkers apiUrl token roomId fullyRead readReceipt =
     let
         readReciptFields = case readReceipt of
@@ -176,3 +176,14 @@ sendTypingIndicator apiUrl token room user isTyping timeout = request
     , timeout = Nothing
     , tracker = Nothing
     }
+
+setRoomAccountData : ApiUrl -> ApiToken -> Username -> RoomId -> String -> Decode.Value -> Msg -> Cmd Msg
+setRoomAccountData apiUrl token user roomId key value msg = request
+    { method = "PUT"
+    , headers = authenticatedHeaders token
+    , url = (fullClientUrl apiUrl) ++ "/user/" ++ user ++ "/rooms/" ++ roomId ++ "/account_data/" ++ key
+    , body = jsonBody value
+    , expect = expectWhatever (\_ -> msg)
+    , timeout = Nothing
+    , tracker = Nothing
+    }
diff --git a/src/Scylla/Notification.elm b/src/Scylla/Notification.elm
index 258dfc5..62f3bd2 100644
--- a/src/Scylla/Notification.elm
+++ b/src/Scylla/Notification.elm
@@ -18,7 +18,6 @@ producesNotification ns re = case ns of
     Normal -> True
     _ -> False
 
-
 notificationText : RoomEvent -> String
 notificationText re = case (Decode.decodeValue (field "msgtype" string) re.content) of
     Ok "m.text" -> Result.withDefault "" <| (Decode.decodeValue (field "body" string) re.content)