diff --git a/masque/utils/comparisons.py b/masque/utils/comparisons.py
index 85910a4..fe462b5 100644
--- a/masque/utils/comparisons.py
+++ b/masque/utils/comparisons.py
@@ -1,7 +1,7 @@
 from typing import Any
 
 from .types import annotations_t, layer_t
-from ..import Port
+from ..ports import Port
 from ..repetition import Repetition