diff --git a/HISTORY.md b/HISTORY.md
index 0fa3b1e6..992a29bc 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -12,7 +12,7 @@ http://visjs.org
 
 - Fixed #1630: method `getDataRange` was wrongly called `getItemRange` in docs.
 - Fixed #1655: use parseFloat instead of Number.parseFloat, as the latter is
-  not supported in IE.
+  not supported in IE. Thanks @ttjoseph.
 
 ### Graph3d