diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index e87b906b9..272c4e676 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -14,7 +14,8 @@ Release 3.31
 
 Availability
 ------------
-This release is not yet available.
+This release is available from:
+https://www.nsnam.org/release/ns-allinone-3.31.tar.bz2
 
 Supported platforms
 -------------------