--- a/toolkit/content/xul.css
+++ b/toolkit/content/xul.css
@@ -163,16 +163,20 @@ editor,
 iframe {
   display: inline;
 }
 
 browser {
   -moz-binding: url("chrome://global/content/bindings/browser.xml#browser");
 }
 
+browser[remote=true] {
+  -moz-binding: url("chrome://global/content/bindings/remote-browser.xml#remote-browser");
+}
+
 editor {
   -moz-binding: url("chrome://global/content/bindings/editor.xml#editor");
 }
 
 iframe {
   -moz-binding: url("chrome://global/content/bindings/general.xml#iframe");
 }