diff --git a/system_ext/private/systemui_app.te b/system_ext/private/systemui_app.te
index 741d49f..6d3d87f 100644
--- a/system_ext/private/systemui_app.te
+++ b/system_ext/private/systemui_app.te
@@ -16,3 +16,10 @@ allow systemui_app statsmanager_service:service_manager find;
 get_prop(systemui_app, keyguard_config_prop)
 set_prop(systemui_app, bootanim_system_prop)
 get_prop(systemui_app, qemu_hw_prop)
+
+# Allow writing and removing wmshell protolog in /data/misc/wmtrace.
+userdebug_or_eng(`
+  allow systemui_app wm_trace_data_file:dir rw_dir_perms;
+  allow systemui_app wm_trace_data_file:file create_file_perms;
+')
+