diff --git a/systemtap.changes b/systemtap.changes
index 5775b4a..48bbb7d 100644
--- a/systemtap.changes
+++ b/systemtap.changes
@@ -2,6 +2,8 @@
 Wed Nov  2 10:54:26 CET 2011 - jslaby@suse.de
 
 - update to 1.6
+  changes 1.5-1.6: http://sourceware.org/ml/systemtap/2011-q3/msg00105.html
+  changes 1.4-1.5: http://sourceware.org/ml/systemtap/2011-q2/msg00218.html
 
 -------------------------------------------------------------------
 Fri Aug 19 08:38:29 UTC 2011 - tonyj@novell.com