diff --git a/obsazovani.md b/obsazovani.md
index b4092f3..f60b9e4 100644
--- a/obsazovani.md
+++ b/obsazovani.md
@@ -30,6 +30,7 @@ GET na `/api/state?game=<jmeno_hry>&token=<token>&min_round=<min_round>`
 	status: "ok"
 	round: <int> # Kolikáté je aktuální kolo (na počátku 0)
 	team_id: <int>
+	teams_count: <int>
 	time_to_response: <Optional[int]> # None v případě, že ho neznáme
 	state:
 	{
diff --git a/server/hra/web/api.py b/server/hra/web/api.py
index c81adf6..a0621a6 100644
--- a/server/hra/web/api.py
+++ b/server/hra/web/api.py
@@ -101,6 +101,7 @@ def api_state():
         "status": "ok",
         "round": state.round,
         "team_id": team_id,
+        "teams_count": game.teams_count,
         "time_to_response": time_to_end,
         "state": game.get_logic().personalize_state(state.get_state(), team_id, state.round),
     }