diff --git a/content/lua.api.manual/types/dt_collection_sort_t.md b/content/lua.api.manual/types/dt_collection_sort_t.md
index b989fb7..d6758f0 100644
--- a/content/lua.api.manual/types/dt_collection_sort_t.md
+++ b/content/lua.api.manual/types/dt_collection_sort_t.md
@@ -14,6 +14,10 @@ Values:
 * DT_COLLECTION_SORT_NONE
 * DT_COLLECTION_SORT_FILENAME
 * DT_COLLECTION_SORT_DATETIME
+* DT_COLLECTION_SORT_IMPORT_TIMESTAMP
+* DT_COLLECTION_SORT_CHANGE_TIMESTAMP
+* DT_COLLECTION_SORT_EXPORT_TIMESTAMP
+* DT_COLLECTION_SORT_PRINT_TIMESTAMP
 * DT_COLLECTION_SORT_RATING
 * DT_COLLECTION_SORT_ID
 * DT_COLLECTION_SORT_COLOR