diff --git a/src/core/Clock.js b/src/core/Clock.js
index b37e6966c9e1c7e122253cb1c9fb25166b5a9c96..9ae10d0e28477852e73e67392ee779f178ea8f7b 100644
--- a/src/core/Clock.js
+++ b/src/core/Clock.js
@@ -18,7 +18,7 @@ Object.assign( Clock.prototype, {
 
 	start: function () {
 
-		this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now();
+		this.startTime = ( typeof performance === 'undefined' ? Date : performance ).now(); // see #10732
 
 		this.oldTime = this.startTime;
 		this.elapsedTime = 0;