diff --git a/RELNOTES b/RELNOTES
index e29646086..459fdd37b 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -5,6 +5,7 @@ firejail (0.9.37) baseline; urgency=low
   * --disable-network and --disable-userns compile time flags
   * symlink invocation
   * added KMail, Seamonkey, Telegram profiles
+  * --tmpfs option allowd only running as root
   * bugfixes
  -- netblue30 <netblue30@yahoo.com>  Sun,  24 Jan 2016 20:00:00 -0500