diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index 523e4551..635374d2 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -7,6 +7,8 @@
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.",
     "Invalid configuration: no default server specified.": "Invalid configuration: no default server specified.",
     "Riot Desktop on %(platformName)s": "Riot Desktop on %(platformName)s",
+    "Single sign-on": "Single sign-on",
+    "Go to the browser to complete login": "Go to the browser to complete login",
     "Unknown device": "Unknown device",
     "%(appName)s via %(browserName)s on %(osName)s": "%(appName)s via %(browserName)s on %(osName)s",
     "You need to be using HTTPS to place a screen-sharing call.": "You need to be using HTTPS to place a screen-sharing call.",
diff --git a/src/vector/platform/ElectronPlatform.js b/src/vector/platform/ElectronPlatform.js
index 8e29542a..46332c1e 100644
--- a/src/vector/platform/ElectronPlatform.js
+++ b/src/vector/platform/ElectronPlatform.js
@@ -5,6 +5,7 @@ Copyright 2016 Aviral Dasgupta
 Copyright 2016 OpenMarket Ltd
 Copyright 2018 New Vector Ltd
 Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
+`Copyright 2020 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -24,6 +25,11 @@ import BaseEventIndexManager from 'matrix-react-sdk/src/indexing/BaseEventIndexM
 import dis from 'matrix-react-sdk/src/dispatcher';
 import { _t } from 'matrix-react-sdk/src/languageHandler';
 import * as rageshake from 'matrix-react-sdk/src/rageshake/rageshake';
+import {MatrixClient} from "matrix-js-sdk";
+import Modal from "matrix-react-sdk/src/Modal";
+import InfoDialog from "matrix-react-sdk/src/components/views/dialogs/InfoDialog";
+import Spinner from "matrix-react-sdk/src/components/views/elements/Spinner";
+import React from "react";
 
 const ipcRenderer = window.ipcRenderer;
 
@@ -392,4 +398,21 @@ export default class ElectronPlatform extends VectorBasePlatform {
             console.error(error);
         });
     }
+
+    getSSOCallbackUrl(hsUrl: string, isUrl: string): URL {
+        const url = super.getSSOCallbackUrl(hsUrl, isUrl);
+        url.protocol = "riot";
+        return url;
+    }
+
+    startSingleSignOn(mxClient: MatrixClient, loginType: "sso" | "cas") {
+        super.startSingleSignOn(mxClient, loginType); // this will get intercepted by electron-main will-navigate
+        Modal.createTrackedDialog('Electron', 'SSO', InfoDialog, {
+            title: _t("Single sign-on"),
+            description: <div>
+                {_t("Go to the browser to complete login")}
+                <Spinner />
+            </div>,
+        });
+    }
 }