diff --git a/appspawn.cfg b/appspawn.cfg
index 461c71b70a1a22c96e0cdbdad81d2b897613a825..f81a733910fef63bbea0134b8da616d073de7449 100644
--- a/appspawn.cfg
+++ b/appspawn.cfg
@@ -34,6 +34,7 @@
             "critical" : [1, 4, 240],
             "uid" : "root",
             "gid" : ["root"],
+            "writepid" : ["/dev/memcg/perf_sensitive/cgroup.procs"],
             "setuid" : true,
             "cgroup" : true,
             "socket" : [{