1 files changed, 1 insertions, 1 deletions
diff --git a/src/opcodes/Heartbeat.ts b/src/opcodes/Heartbeat.ts
index d7e7fb5f..90a40230 100644
--- a/src/opcodes/Heartbeat.ts
+++ b/src/opcodes/Heartbeat.ts
@@ -1,4 +1,4 @@
-import { Payload } from "../util/Constants";
+import { CLOSECODES, Payload } from "../util/Constants";
 import { Send } from "../util/Send";
 import { setHeartbeat } from "../util/setHeartbeat";
 import WebSocket from "../util/WebSocket";