--- a/RELEASE_NOTES	Fri Apr 12 21:36:45 2013 +0900
+++ b/RELEASE_NOTES	Sat Apr 13 00:04:21 2013 +0900
@@ -37,6 +37,7 @@
 - bug 1585 - Length field of A-MSDU subframe header endianness
 - Bug 1409 - Add an attribute "SystemId" to configure the ID for MPI
 - Bug 1612 - pyviz (visualizer) will not be installed
+- Bug 1623 - pybindgen rev809 is not able to build after Ubuntu 1210
 
 Known issues
 ------------