diff --git a/Packages/Visibility_complex/changes.txt b/Packages/Visibility_complex/changes.txt
index 0deb0cdb7e1..b6d675c36fc 100644
--- a/Packages/Visibility_complex/changes.txt
+++ b/Packages/Visibility_complex/changes.txt
@@ -1,3 +1,6 @@
+30 April 2004 Andreas Fabri
+- replaced global function calls with kernel functors
+
 30 April 2004 Radu Ursu
 - moved demo/* to demo/Visibility_complex/*