--- a/RELEASE_NOTES	Wed Nov 19 00:13:58 2014 +0100
+++ b/RELEASE_NOTES	Wed Nov 19 00:38:17 2014 +0100
@@ -43,6 +43,7 @@
 - Bug 1997 - Fix PlotProbe() documentation and usage for GnuplotHelper and FileHelper
 - Bug 2011 - Default Speed attribute in ConstantSpeedPropagationDelayModel
 - Bug 2016 - Radvd do not consider the SendAdvert option and don't reply to RS
+- Bug 2021 - Missing const qualifier in TopologyReader::Link::Attributes{Begin,End}()
 
 Known issues
 ------------