diff --git a/bindings/python/src/normalizers.rs b/bindings/python/src/normalizers.rs
index 3e485c6e..fe3c6e6c 100644
--- a/bindings/python/src/normalizers.rs
+++ b/bindings/python/src/normalizers.rs
@@ -134,7 +134,7 @@ impl Lowercase {
     }
 }
 
-#[pyclass]
+#[pyclass(extends=Normalizer)]
 pub struct Strip {}
 #[pymethods]
 impl Strip {