diff --git a/private/system_server.te b/private/system_server.te
index e922034..afca1f6 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -204,6 +204,9 @@
 # Talk to tombstoned to get ANR traces.
 unix_socket_connect(system_server, tombstoned_intercept, tombstoned)
 
+# List HAL interfaces to get ANR traces.
+allow system_server hwservicemanager:hwservice_manager list;
+
 # Send signals to trigger ANR traces.
 allow system_server {
   # This is derived from the list that system server defines as interesting native processes
@@ -225,6 +228,7 @@
   hal_audio_server
   hal_bluetooth_server
   hal_camera_server
+  hal_graphics_composer_server
   hal_vr_server
   mediacodec # TODO(b/36375899): hal_omx_server
 }:process { signal };