diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 754613fca0..ab1bbd4598 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -25,6 +25,7 @@ Changelog
  * The value type returned from a `StructBlock` can now be customised (LB (Ben Johnston))
  * Added `bgcolor` image operation (Karl Hobley)
  * Added `WAGTAILADMIN_USER_LOGIN_FORM` setting for overriding the admin login form (Mike Dingjan)
+ * Snippets now support custom primary keys (Sævar Öfjörð Magnússon)
  * Fix: Do not remove stopwords when generating slugs from non-ASCII titles, to avoid issues with incorrect word boundaries (Sævar Öfjörð Magnússon)
  * Fix: The PostgreSQL search backend now preserves ordering of the `QuerySet` when searching with `order_by_relevance=False` (Bertrand Bordage)
  * Fix: Using `modeladmin_register` as a decorator no longer replaces the decorated class with `None` (Tim Heap)
diff --git a/docs/releases/2.0.rst b/docs/releases/2.0.rst
index dc0c0a2ae7..51640086a7 100644
--- a/docs/releases/2.0.rst
+++ b/docs/releases/2.0.rst
@@ -38,6 +38,7 @@ Other features
  * The value type returned from a ``StructBlock`` can now be customised. See :ref:`custom_value_class_for_structblock` (LB (Ben Johnston))
  * Added ``bgcolor`` image operation (Karl Hobley)
  * Added ``WAGTAILADMIN_USER_LOGIN_FORM`` setting for overriding the admin login form (Mike Dingjan)
+ * Snippets now support custom primary keys (Sævar Öfjörð Magnússon)
 
 Bug fixes
 ~~~~~~~~~