diff -r 02c95df86484 -r 1887754d4504 RELEASE_NOTES
--- a/RELEASE_NOTES	Wed May 13 11:12:28 2015 -0700
+++ b/RELEASE_NOTES	Wed May 13 12:02:14 2015 -0700
@@ -9,6 +9,27 @@
 Consult the file CHANGES.html for more detailed information about changed
 API and behavior across ns-3 releases.
 
+Release 3-dev
+============
+
+Availability
+------------
+This release is not yet available.
+
+Supported platforms
+-------------------
+
+New user-visible features
+-------------------------
+
+Bugs fixed
+----------
+
+Known issues
+------------
+In general, known issues are tracked on the project tracker available
+at http://www.nsnam.org/bugzilla/
+
 Release 3.23
 ============