--- a/external/webrtc/Android.bp
+++ b/external/webrtc/Android.bp
@@
 cc_library_static {
     name: "webrtc_audio_processing",
     defaults: ["webrtc_defaults"],
+    visibility: [
+        "//frameworks/av/services/audioflinger/secureline",
+    ],
     export_include_dirs: [
         ".",
         "modules/include",
         "modules/audio_processing/include",
     ],