diff --git a/docs/introduction/key_features.rst b/docs/introduction/key_features.rst
index 3990e08c..fb8ae3d9 100644
--- a/docs/introduction/key_features.rst
+++ b/docs/introduction/key_features.rst
@@ -1,3 +1,5 @@
+.. _key-features:
+
 Key features
 ------------