diff --git a/lisp/ein-jupyter.el b/lisp/ein-jupyter.el
index 6520661..803f9a3 100644
--- a/lisp/ein-jupyter.el
+++ b/lisp/ein-jupyter.el
@@ -101,7 +101,7 @@ session, along with the login token."
                (list nil nil))))))
 
 ;;;###autoload
-(defun ein:jupyter-server-login-and-open ()
+(defun ein:jupyter-server-login-and-open (&optional no-popup)
   "Log in and open a notebooklist buffer for a running jupyter notebook server.
 
 Determine if there is a running jupyter server (started via a
@@ -116,14 +116,14 @@ via a call to `ein:notebooklist-open'."
           (progn
             (ein:notebooklist-login url-or-port token)
             (sit-for 1.0) ;; FIXME: Do better!
-            (ein:notebooklist-open url-or-port))
+            (ein:notebooklist-open url-or-port nil no-popup))
         (if url-or-port
             (ein:notebooklist-open url-or-port)
           (ein:log 'info "Could not determine port nor login info for jupyter server."))))))
 
 
 ;;;###autoload
-(defun ein:jupyter-server-start (server-cmd-path notebook-directory &optional no-login-after-start-p)
+(defun ein:jupyter-server-start (server-cmd-path notebook-directory &optional no-login-after-start-p no-popup)
   "Start the jupyter notebook server at the given path.
 
 This command opens an asynchronous process running the jupyter
@@ -191,7 +191,7 @@ the log of the running jupyter server."
                 (ein:jupyter-server-stop t))
             (ein:force-ipython-version-check)
             (unless no-login-p
-              (ein:jupyter-server-login-and-open))))))))
+              (ein:jupyter-server-login-and-open no-popup))))))))
 
 ;;;###autoload