1 files changed, 4 insertions, 0 deletions
diff --git a/docs/modules/presence_router_callbacks.md b/docs/modules/presence_router_callbacks.md
index 349e185bd6..d3da25cef4 100644
--- a/docs/modules/presence_router_callbacks.md
+++ b/docs/modules/presence_router_callbacks.md
@@ -10,6 +10,8 @@ The available presence router callbacks are:
 
 ### `get_users_for_states`
 
+_First introduced in Synapse v1.42.0_
+
 ```python 
 async def get_users_for_states(
     state_updates: Iterable["synapse.api.UserPresenceState"],
@@ -30,6 +32,8 @@ Synapse concatenates the sets associated with this key from each dictionary.
 
 ### `get_interested_users`
 
+_First introduced in Synapse v1.42.0_
+
 ```python
 async def get_interested_users(
     user_id: str