diff --git a/karax/vdom.nim b/karax/vdom.nim
index 80f9389..e9627a8 100644
--- a/karax/vdom.nim
+++ b/karax/vdom.nim
@@ -84,6 +84,10 @@ type
     onsubmit, ## A form is submitted
     oninput, ## An input value changes
 
+    onanimationstart,
+    onanimationend,
+    onanimationiteration,
+
     onkeyupenter, ## vdom extension: an input field received the ENTER key press
     onkeyuplater  ## vdom extension: a key was pressed and some time
                   ## passed (useful for on-the-fly text completions)