diff --git a/docs/release-notes/version-2.10.md b/docs/release-notes/version-2.10.md
index b6bc33229..49f80d897 100644
--- a/docs/release-notes/version-2.10.md
+++ b/docs/release-notes/version-2.10.md
@@ -1,5 +1,13 @@
 # NetBox v2.10
 
+## v2.10.5 (FUTURE)
+
+### Bug Fixes
+
+* [#5716](https://github.com/netbox-community/netbox/issues/5716) - Fix filtering rack reservations by custom field
+
+---
+
 ## v2.10.4 (2021-01-26)
 
 ### Enhancements
diff --git a/netbox/dcim/filters.py b/netbox/dcim/filters.py
index 03deca2a4..41363c261 100644
--- a/netbox/dcim/filters.py
+++ b/netbox/dcim/filters.py
@@ -264,7 +264,7 @@ class RackFilterSet(BaseFilterSet, TenancyFilterSet, CustomFieldModelFilterSet,
         )
 
 
-class RackReservationFilterSet(BaseFilterSet, TenancyFilterSet):
+class RackReservationFilterSet(BaseFilterSet, TenancyFilterSet, CustomFieldModelFilterSet):
     q = django_filters.CharFilter(
         method='search',
         label='Search',