diff --git a/protos/feast/core/SavedDataset.proto b/protos/feast/core/SavedDataset.proto
index 353e925ad1..53f06f73a9 100644
--- a/protos/feast/core/SavedDataset.proto
+++ b/protos/feast/core/SavedDataset.proto
@@ -58,6 +58,7 @@ message SavedDatasetStorage {
     DataSource.SnowflakeOptions snowflake_storage = 7;
     DataSource.TrinoOptions trino_storage = 8;
     DataSource.SparkOptions spark_storage = 9;
+    DataSource.CustomSourceOptions custom_storage = 10;
   }
 }