diff --git a/ChangeLog b/ChangeLog
index eaee6584..8db5cc53 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,8 @@ Changes since version 0.60.0:
 - added edge attraction. See NEWS.
 - fixed buggy RSaveXPM() in wraster library. Its output was messed up, and
   caused crashes for icons with more than 1024 colors.
+- sinking windows (such as gmc icons) won't be calculated in edge resistance
+  or attraction.
 
 
 Changes since version 0.53.0: