diff --git a/src/ChangeLog b/src/ChangeLog
index 32e94d43d8933449d146e771f02f7964d640bea4..8f11db972e3052d652ae6356e85e9834de059f26 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -2,6 +2,7 @@ Thu Feb 12 02:27:50 1998  Henrik Grubbstr
 
 	* builtin_functions.c (f_diff, f_diff_compare_table,
  	f_diff_longest_sequence): Added functions to diff arrays.
+	(f_longest_ordered_sequence): Added Array.longest_ordered_sequence().
 
 Wed Feb 11 04:31:44 1998  Niels M�ller  <nisse@idonex.se>