diff --git a/databases/interfaces.py b/databases/interfaces.py
index c2109a23..fd6a24ee 100644
--- a/databases/interfaces.py
+++ b/databases/interfaces.py
@@ -73,3 +73,6 @@ class Record(Sequence):
     @property
     def _mapping(self) -> typing.Mapping:
         raise NotImplementedError()  # pragma: no cover
+
+    def __getitem__(self, key: typing.Any) -> typing.Any:
+        raise NotImplementedError()  # pragma: no cover