diff --git a/my_robot_cell/doc/index.rst b/my_robot_cell/doc/index.rst
index fd6350e..3ff4a61 100644
--- a/my_robot_cell/doc/index.rst
+++ b/my_robot_cell/doc/index.rst
@@ -1,3 +1,4 @@
+.. _custom_workcell_tutorial:
 ================
 Custom workcell
 ================