diff --git a/tools/spark-udf-gaps.txt b/tools/spark-udf-gaps.txt
index 0c7e27901..6eb513945 100644
--- a/tools/spark-udf-gaps.txt
+++ b/tools/spark-udf-gaps.txt
@@ -432,8 +432,10 @@ set_split_n_spans	array-or-out-param:count
 setstate_deserialize	array-or-out-param:bytes
 setstate_serialize	array-or-out-param:size_out; unsupported-return:uint8_t *
 span_hash	ret:uint32_t
+span_sortkey	array-or-out-param:size; unsupported-return:uint8_t *
 spanset_hash	ret:uint32_t
 spanset_make	array:Span *
+spanset_sortkey	array-or-out-param:size; unsupported-return:uint8_t *
 spanset_spanarr	internal
 spanset_spans	array-or-out-param:count
 spanset_split_each_n_spans	array-or-out-param:count