diff --git a/docs/esp8266/tutorial/intro.rst b/docs/esp8266/tutorial/intro.rst
index f92dc8ab70751665650c2848b418b93e7a706563..d067ec61dffdcd6537c093414a8023ef2386e9d2 100644
--- a/docs/esp8266/tutorial/intro.rst
+++ b/docs/esp8266/tutorial/intro.rst
@@ -1,3 +1,5 @@
+.. _intro:
+
 Getting started with MicroPython on the ESP8266
 ===============================================