Forward-port of r66447.
diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index a068efd..e8509eb 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -292,6 +292,7 @@
 is assigned to it).  We'll find other uses for :keyword:`del` later.
 
 
+.. _tut-tuples:
 
 Tuples and Sequences
 ====================