diff --git a/packages/common/types/playlist.ts b/packages/common/types/playlist.ts
index 5d08d9ca2..5bd02aaa3 100644
--- a/packages/common/types/playlist.ts
+++ b/packages/common/types/playlist.ts
@@ -17,6 +17,7 @@ export type DRM = {
   };
   fairplay?: {
     processSpcUrl: string;
+    certificateUrl: string;
   };
 };