diff --git a/sqlalchemy_bigquery/base.py b/sqlalchemy_bigquery/base.py
index 7398fdac..c531c102 100644
--- a/sqlalchemy_bigquery/base.py
+++ b/sqlalchemy_bigquery/base.py
@@ -1018,6 +1018,7 @@ class BigQueryDialect(DefaultDialect):
         sqlalchemy.sql.sqltypes.Time: BQClassTaggedStr,
         sqlalchemy.sql.sqltypes.TIMESTAMP: BQTimestamp,
         sqlalchemy.sql.sqltypes.ARRAY: BQArray,
+        sqlalchemy.sql.sqltypes.Enum: sqlalchemy.sql.sqltypes.Enum,
     }
 
     def __init__(