diff --git a/Packages/Interval_skip_list/changes.txt b/Packages/Interval_skip_list/changes.txt
index 1cfcdc966cf..6ba6fe6f698 100644
--- a/Packages/Interval_skip_list/changes.txt
+++ b/Packages/Interval_skip_list/changes.txt
@@ -1,3 +1,6 @@
+1.10 (22 Octobrt 2003) [af]
+Added main.tex in the reference manual section
+
 1.9 (21 October 2003) [af]
 - Made it ready for inclusion in the manual