diff --git a/index.d.ts b/index.d.ts
index be9d9371..e8fb57de 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -58,9 +58,11 @@ export interface FileConfig {
   forceAudio?: boolean;
   forceHLS?: boolean;
   forceDASH?: boolean;
+  forceFLV?: boolean;
   hlsOptions?: Object;
   hlsVersion?: string;
   dashVersion?: string;
+  flvVersion?: string;
 }
 
 export interface TwitchConfig {