diff --git a/.conkerorrc/init.js b/.conkerorrc/init.js
index 4658eaa..157f125 100644
--- a/.conkerorrc/init.js
+++ b/.conkerorrc/init.js
@@ -277,6 +277,19 @@ function read_url_local_port_handler(input)
 read_url_handler_list = [read_url_local_port_handler,
                          read_url_github_command_handler];
 
+// Mozrepl
+let (mozrepl_init = get_home_directory()) {
+    mozrepl_init.appendRelativePath(".mozrepl-conkeror.js");
+    session_pref('extensions.mozrepl.initUrl', make_uri(mozrepl_init).spec);
+};
+
+if ('@hyperstruct.net/mozlab/mozrepl;1' in Cc) {
+    let mozrepl = Cc['@hyperstruct.net/mozlab/mozrepl;1']
+            .getService(Ci.nsIMozRepl);
+    if (!mozrepl.isActive())
+        mozrepl.start(4242);
+}
+
 register_user_stylesheet(
     "data:text/css," +
         escape(