diff --git a/src/controllers/CallsController.ts b/src/controllers/CallsController.ts
index 87f0ac8..05fcf6b 100644
--- a/src/controllers/CallsController.ts
+++ b/src/controllers/CallsController.ts
@@ -170,6 +170,28 @@ export class CallsController {
 
 	}
 
+	/**
+	 * Mark a user as ready to share its streams
+	 * 
+	 * @param h Request handler
+	 */
+	public static async MarkUserReady(h: UserWebSocketRequestsHandler) {
+		const callID = h.postCallId("callID");
+
+		h.wsClient.activeCalls.get(callID).ready = true;
+
+		// Notify all other users
+		await UserWebSocketController.SendToSpecifcClients(
+			(c) => c.activeCalls.has(callID) && c.userID != h.getUserId(),
+			() => WsMessage.NoIDMessage("user_ready", {
+				callID: callID,
+				userID: h.getUserId()
+			})
+		)
+
+		h.success();
+	}
+
 	/**
 	 * Make the client leave the call
 	 * 
diff --git a/src/controllers/UserWebSocketRoutes.ts b/src/controllers/UserWebSocketRoutes.ts
index 3506918..dea449e 100644
--- a/src/controllers/UserWebSocketRoutes.ts
+++ b/src/controllers/UserWebSocketRoutes.ts
@@ -42,4 +42,6 @@ export const UserWebSocketRoutes: UserWebSocketRoute[] = [
 	{title: "calls/members", handler: (h) => CallsController.GetMembersList(h)},
 
 	{title: "calls/signal", handler: (h) => CallsController.OnClientSignal(h)},
+
+	{title: "calls/mark_ready", handler: (h) => CallsController.MarkUserReady(h)},
 ]
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