diff --git a/changelog b/changelog
index c5b7d88..ad42a1f 100644
--- a/changelog
+++ b/changelog
@@ -5,6 +5,7 @@ version=3.3.1
 		Fix QSSTV Install - https://github.com/km4ack/pi-build/issues/422
 		Fix Repeat Start App Check - https://github.com/km4ack/pi-build/issues/450
 		Add VARIM - https://github.com/km4ack/pi-build/pull/458
+		Add reference docs - https://github.com/km4ack/pi-build/pull/446
 3.3.0		Add VARA modem - https://github.com/km4ack/pi-build/issues/394
 		fix conky 7 inch config - https://github.com/km4ack/pi-build/issues/414
 		fix old ardop modem not removed - https://github.com/km4ack/pi-build/issues/413