diff --git a/gcam_app/sepolicy/vendor/debug_camera_app.te b/gcam_app/sepolicy/vendor/debug_camera_app.te
index 8cac086..61029b6 100644
--- a/gcam_app/sepolicy/vendor/debug_camera_app.te
+++ b/gcam_app/sepolicy/vendor/debug_camera_app.te
@@ -12,5 +12,8 @@ userdebug_or_eng(`
 
     # Allows GCA_Eng & GCA-Next to access the hw_jpeg /dev/video12.
     # allow debug_camera_app hw_jpg_device:chr_file rw_file_perms;
+
+    # Allows tachyon_service to communicate with GCA-Eng via binder.
+    binder_call(edgetpu_tachyon_server, debug_camera_app);
 ')
 
diff --git a/gcam_app/sepolicy/vendor/google_camera_app.te b/gcam_app/sepolicy/vendor/google_camera_app.te
index a1c3ddb..67287b6 100644
--- a/gcam_app/sepolicy/vendor/google_camera_app.te
+++ b/gcam_app/sepolicy/vendor/google_camera_app.te
@@ -11,3 +11,5 @@ allow google_camera_app edgetpu_device:chr_file { read write ioctl };
 # Allows GCA to access the hw_jpeg /dev/video12.
 #allow google_camera_app hw_jpg_device:chr_file rw_file_perms;
 
+# Allows tachyon service to communicate with google_camera_app via binder.
+binder_call(edgetpu_tachyon_server, google_camera_app);