diff --git a/HISTORY.md b/HISTORY.md
index d76726a6..91ad8a25 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -10,6 +10,7 @@ http://visjs.org
 ### Graph2D
 
 - Fixed #892, addressed any case in validator.
+- Fixed #898, lines are not taken into account for stacking.
 
 ### Network