diff --git a/NOTICE b/NOTICE
index 78ad429..37de3c6 100644
--- a/NOTICE
+++ b/NOTICE
@@ -4,5 +4,8 @@ Copyright 2017 Olga Miller <olga.rgb@gmail.com>
 Mode specifications were taken from "Dayton Paper" of JL Barber:
 http://www.barberdsp.com/files/Dayton%20Paper.pdf
 
-Icons were created using GIMP:
+sym_keyboard_done_lxx_dark.png icons were taken from
+android.googlesource.com
+
+ic_launcher.png were created using GIMP:
 http://www.gimp.org/