diff --git a/packages/core-realtime/package.json b/packages/core-realtime/package.json
index 9407e4d..c492977 100644
--- a/packages/core-realtime/package.json
+++ b/packages/core-realtime/package.json
@@ -13,6 +13,7 @@
     "test": "vitest run"
   },
   "dependencies": {
+    "@repo/core-shared": "workspace:*",
     "socket.io": "^4.7.0",
     "zod": "^3.23.0"
   },
diff --git a/packages/core-realtime/src/realtime-broadcaster.interface.ts b/packages/core-realtime/src/realtime-broadcaster.interface.ts
index 89b1444..e7765a7 100644
--- a/packages/core-realtime/src/realtime-broadcaster.interface.ts
+++ b/packages/core-realtime/src/realtime-broadcaster.interface.ts
@@ -1,7 +1,8 @@
 import type { z } from "zod";
+import type { RealtimeBroadcasterProtocol } from "@repo/core-shared/di/bind-protocols";
 import type { RealtimeChannelDescriptor } from "./realtime-channel";
 
-export interface IRealtimeBroadcaster {
+export interface IRealtimeBroadcaster extends RealtimeBroadcasterProtocol {
   broadcast<T>(
     descriptor: RealtimeChannelDescriptor<string, z.ZodType<T>>,
     payload: T,