diff --git a/README.md b/README.md
index 6b51c9247d..f762995d3f 100644
--- a/README.md
+++ b/README.md
@@ -86,6 +86,11 @@ markers.on('clusterclick', function (a) {
 });
 ```
 
+#### Additional MarkerClusterGroup Events
+
+- **animationend**: Fires when marker clustering/unclustering animation has completed
+- **spiderfied**: Fires when overlapping markers get spiderified
+
 ## Methods
 
 ### Getting the bounds of a cluster