diff --git a/youtube/youtube.d.ts b/youtube/youtube.d.ts
index 6e5066cf9..a90ab4c88 100644
--- a/youtube/youtube.d.ts
+++ b/youtube/youtube.d.ts
@@ -44,6 +44,7 @@ declare module YT {
 		origin?: string;
         playerpiid?: string;
 		playlist?: string[];
+        playsinline?: number;
 		rel?: number;
         showinfo?: number;
 		start?: number;