diff --git a/emscripten/library_rwebaudio.js b/emscripten/library_rwebaudio.js
index 03b70a8340..5babed2a43 100644
--- a/emscripten/library_rwebaudio.js
+++ b/emscripten/library_rwebaudio.js
@@ -1,7 +1,7 @@
 //"use strict";
 
 var LibraryRWebAudio = {
-   $RA__deps: ['$Browser', 'usleep'],
+   $RA__deps: ['$Browser'],
    $RA: {
       BUFFER_SIZE: 2048,