diff --git a/Packages/Convex_hull_3/changes.txt b/Packages/Convex_hull_3/changes.txt
index 6fa1151641a..1e7a53b4a57 100644
--- a/Packages/Convex_hull_3/changes.txt
+++ b/Packages/Convex_hull_3/changes.txt
@@ -1,3 +1,6 @@
+2.11    (?? June 2001)
+- removed dd_geo directory
+
 2.10    (1 June 2001)
 - fixed number type conversion in centroid predicate
 - added some missing typenames