diff --git a/en/index.rst b/en/index.rst
index b4816c73c..36697b429 100644
--- a/en/index.rst
+++ b/en/index.rst
@@ -67,4 +67,6 @@ Cookbook
    cookbook/validation-of-entities
    cookbook/working-with-datetime
    cookbook/mysql-enums
-   cookbook/advanced-field-value-conversion-using-custom-mapping-types
\ No newline at end of file
+   cookbook/advanced-field-value-conversion-using-custom-mapping-types
+   cookbook/entities-in-session
+