diff --git a/proprietary-files.txt b/proprietary-files.txt
index cd0544b..d5ff960 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -2,6 +2,10 @@
 vendor/lib64/soundfx/libvolumelistener.so:lib64/soundfx/libvolumelistener.so|2dffcd0bde20f5f1830918146c9f40c02bbbae9f
 vendor/lib/soundfx/libvolumelistener.so:lib/soundfx/libvolumelistener.so|117f8b7d834b4587dc8c8c5d15fada85b877ed26
 
+# Bluetooth (aptX) - from crosshatch-user 10 QP1A.190711.020 5800535 release-keys
+product/lib64/libaptX_encoder.so|df1c89d7af1bb35808d5fe3496b04ba066c10cbc
+product/lib64/libaptXHD_encoder.so|e13fa70c97caaa24d061678bdee608eb8850a69e
+
 # DPM
 framework/tcmclient.jar
 product/bin/dpmd