diff --git a/src/zarr/errors.py b/src/zarr/errors.py
index 4d3140a4a9..4f972a6703 100644
--- a/src/zarr/errors.py
+++ b/src/zarr/errors.py
@@ -5,6 +5,7 @@
     "ContainsArrayAndGroupError",
     "ContainsArrayError",
     "ContainsGroupError",
+    "GroupNotFoundError",
     "MetadataValidationError",
     "NodeTypeValidationError",
 ]