diff --git a/IPython/frontend/html/notebook/notebookapp.py b/IPython/frontend/html/notebook/notebookapp.py
index c4035b4..3ed3603 100644
--- a/IPython/frontend/html/notebook/notebookapp.py
+++ b/IPython/frontend/html/notebook/notebookapp.py
@@ -66,7 +66,7 @@ from IPython.frontend.html.notebook import DEFAULT_STATIC_FILES_PATH
from .kernelmanager import MappingKernelManager
from .handlers import (LoginHandler, LogoutHandler,
ProjectDashboardHandler, NewHandler, NamedNotebookHandler,
- MainKernelHandler, KernelHandler, KernelActionHandler, IOPubHandler,
+ MainKernelHandler, KernelHandler, KernelActionHandler, IOPubHandler, StdinHandler,
ShellHandler, NotebookRootHandler, NotebookHandler, NotebookCopyHandler,
RSTHandler, AuthenticatedFileHandler, PrintNotebookHandler,
MainClusterHandler, ClusterProfileHandler, ClusterActionHandler,
@@ -160,6 +160,7 @@ class NotebookWebApplication(web.Application):
(r"/kernels/%s/%s" % (_kernel_id_regex, _kernel_action_regex), KernelActionHandler),
(r"/kernels/%s/iopub" % _kernel_id_regex, IOPubHandler),
(r"/kernels/%s/shell" % _kernel_id_regex, ShellHandler),
+ (r"/kernels/%s/stdin" % _kernel_id_regex, StdinHandler),
(r"/notebooks", NotebookRootHandler),
(r"/notebooks/%s" % _notebook_id_regex, NotebookHandler),
(r"/rstservice/render", RSTHandler),