diff --git a/pydruid/query.py b/pydruid/query.py
index a34c7d7a..af246a02 100644
--- a/pydruid/query.py
+++ b/pydruid/query.py
@@ -333,7 +333,7 @@ def segment_metadata(self, args):
         :rtype: Query
         """
         query_type = 'segmentMetadata'
-        valid_parts = ['datasource', 'intervals']
+        valid_parts = ['datasource', 'intervals', 'analysisTypes']
         self.validate_query(query_type, valid_parts, args)
         return self.build_query(query_type, args)