diff --git a/docs/releases/1.6.6.txt b/docs/releases/1.6.6.txt
index bfd33674614..c61823bfdc0 100644
--- a/docs/releases/1.6.6.txt
+++ b/docs/releases/1.6.6.txt
@@ -19,3 +19,6 @@ Bugfixes
   wrong value when an inline model formset is created for a relationship
   defined to point to a field other than the PK
   (`#13794 <https://code.djangoproject.com/ticket/13794>`_).
+
+* Restored ``pre_delete``  signals for ``GenericRelation`` cascade deletion
+  (`#22998 <https://code.djangoproject.com/ticket/22998>`_).