diff --git a/CHANGES.md b/CHANGES.md
index c89aa9d..02a65f1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,7 +5,7 @@ by Yo-An Lin <yoanlin93@gmail.com>
 
 ### 2.0 - Wed Nov 11 11:08:22 2015
 
-
+- Renamed node/edge struct to R3Node and R3Edge
 
 
 ### 1.3.3  - Sat Jun 28 00:53:48 2014