diff --git a/doc/en/example/simple.rst b/doc/en/example/simple.rst
index c6e6c428e..25cf01a80 100644
--- a/doc/en/example/simple.rst
+++ b/doc/en/example/simple.rst
@@ -852,6 +852,8 @@ In that order.
     can be changed between releases (even bug fixes) so it shouldn't be relied on for scripting
     or automation.
 
+.. _freezing-pytest:
+
 Freezing pytest
 ---------------