diff --git a/alembic/util/sqla_compat.py b/alembic/util/sqla_compat.py
index 30b9b4c4..d4ed0fdd 100644
--- a/alembic/util/sqla_compat.py
+++ b/alembic/util/sqla_compat.py
@@ -527,7 +527,7 @@ def __init__(self, table: Table, text: TextClause) -> None:
         self.fake_column = schema.Column(self.text.text, sqltypes.NULLTYPE)
         table.append_column(self.fake_column)
 
-    def get_children(self):
+    def get_children(self, **kw):
         return [self.fake_column]