diff --git a/proprietary-files.txt b/proprietary-files.txt
index 28d90dc..2b83d25 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -48,9 +48,12 @@ vendor/lib/soundfx/libqcreverb.so
 vendor/lib/soundfx/libqcvirt.so
 
 # Bluetooth
+# aptX - from marlin - OPM1.171019.011
 bin/wcnss_filter:vendor/bin/wcnss_filter
 etc/firmware/btfw32.tlv
 etc/firmware/btnv32.bin
+lib64/libaptX_encoder.so|0cebad28afcf29f931bdc2d24fce2730dc882ecf
+lib/libaptX_encoder.so|984739a0bc968e18f75ced205733fe3f51c2d4f0
 
 # Camera
 bin/mm-qcamera-daemon:vendor/bin/mm-qcamera-daemon