diff --git a/ArduCopter/ReleaseNotes.txt b/ArduCopter/ReleaseNotes.txt
index b6283991e4..0b34b946b7 100644
--- a/ArduCopter/ReleaseNotes.txt
+++ b/ArduCopter/ReleaseNotes.txt
@@ -3,6 +3,8 @@ APM:Copter Release Notes:
 Copter 3.3.3-rc1 4-Jan-2016
 Changes from 3.3.2
 1) Restrict mode changes in helicopter when rotor is not at speed
+2) add ATC_ANGLE_BOOST param to allow disabling angle boost for all flight modes
+3) add LightWare range finder support
 ------------------------------------------------------------------
 Copter 3.3.2 01-Dec-2015 / 3.3.2-rc2 18-Nov-2015
 Changes from 3.3.2-rc1