1 files changed, 9 insertions, 0 deletions
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py
index 7e767b9bf5..186831e118 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -117,6 +117,9 @@ ROOM_EVENT_FILTER_SCHEMA = {
         "lazy_load_members": {
             "type": "boolean"
         },
+        "include_redundant_members": {
+            "type": "boolean"
+        },
     }
 }
 
@@ -267,6 +270,9 @@ class FilterCollection(object):
     def lazy_load_members(self):
         return self._room_state_filter.lazy_load_members()
 
+    def include_redundant_members(self):
+        return self._room_state_filter.include_redundant_members()
+
     def filter_presence(self, events):
         return self._presence_filter.filter(events)
 
@@ -426,6 +432,9 @@ class Filter(object):
     def lazy_load_members(self):
         return self.filter_json.get("lazy_load_members", False)
 
+    def include_redundant_members(self):
+        return self.filter_json.get("include_redundant_members", False)
+
 
 def _matches_wildcard(actual_value, filter_value):
     if filter_value.endswith("*"):