diff --git a/lib/types/types.d.ts b/lib/types/types.d.ts
index cb78db2..22e5e16 100644
--- a/lib/types/types.d.ts
+++ b/lib/types/types.d.ts
@@ -239,4 +239,5 @@ export type CallsClientJoinData = {
     threadID?: string;
     jobID?: string;
     av1Support?: boolean;
+    dcSignaling?: boolean;
 };
diff --git a/src/types/types.ts b/src/types/types.ts
index 9ab1467..0150ee4 100644
--- a/src/types/types.ts
+++ b/src/types/types.ts
@@ -328,4 +328,5 @@ export type CallsClientJoinData = {
     jobID?: string;
 
     av1Support?: boolean;
+    dcSignaling?: boolean;
 }