diff --git a/jwplayer/jwplayer.d.ts b/jwplayer/jwplayer.d.ts
index 92377b309..4af38a789 100644
--- a/jwplayer/jwplayer.d.ts
+++ b/jwplayer/jwplayer.d.ts
@@ -55,6 +55,7 @@ interface JWPlayer {
 	pause(): void;
 	play(): void;
 	playlistItem(index: number): void;
+	registerPlugin(id: string, target: string, jsPlugin: () => void, swfURL: string): void;
 	remove(): void;
 	removeButton(id: string): void;
 	resize(width: number, height: number): void;