diff --git a/types/hls.js/index.d.ts b/types/hls.js/index.d.ts
index b5c3cdf3ba..52967890bd 100644
--- a/types/hls.js/index.d.ts
+++ b/types/hls.js/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: John G. Gainfort, Jr. <https://github.com/jgainfort>
 //                 Johan Brook <https://github.com/brookback>
 //                 Adrián Caballero <https://github.com/adripanico>
+//                 Alexey I. Berezin <https://github.com/beraliv>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
@@ -1734,6 +1735,11 @@ declare class Hls {
      * If set to false, the mode will be set to hidden.
      */
     subtitleDisplay: boolean;
+    /**
+     * (default: NaN)
+     * Return current download bandwidth in bits/s if available
+     */
+    bandwidthEstimate: number;
     /**
      * calling this method will:
      *      bind videoElement and hls instances