diff --git a/src/components/structures/LoggedInView.js b/src/components/structures/LoggedInView.js
index c00bd2c6db..44beb787c8 100644
--- a/src/components/structures/LoggedInView.js
+++ b/src/components/structures/LoggedInView.js
@@ -171,6 +171,7 @@ export default React.createClass({
                     brand={this.props.config.brand}
                     collapsedRhs={this.props.collapse_rhs}
                     enableLabs={this.props.config.enableLabs}
+                    referralBaseUrl={this.props.config.referralBaseUrl}
                 />;
                 if (!this.props.collapse_rhs) right_panel = <RightPanel opacity={this.props.sideOpacity}/>;
                 break;
diff --git a/src/components/structures/UserSettings.js b/src/components/structures/UserSettings.js
index ab2b73711a..3d330e3649 100644
--- a/src/components/structures/UserSettings.js
+++ b/src/components/structures/UserSettings.js
@@ -92,6 +92,9 @@ module.exports = React.createClass({
         // True to show the 'labs' section of experimental features
         enableLabs: React.PropTypes.bool,
 
+        // The base URL to use in the referral link. Defaults to window.location.origin.
+        referralBaseUrl: React.PropTypes.string,
+
         // true if RightPanel is collapsed
         collapsedRhs: React.PropTypes.bool,
     },
@@ -453,7 +456,7 @@ module.exports = React.createClass({
             console.warn('Team token not a string');
             return null;
         }
-        const href = window.location.origin +
+        const href = (this.props.referralBaseUrl || window.location.origin) +
             `/#/register?referrer=${this._me}&team_token=${teamToken}`;
         return (
             <div>