diff --git a/oci/spec.go b/oci/spec.go
index a28abaf91..a3e09c8a6 100644
--- a/oci/spec.go
+++ b/oci/spec.go
@@ -196,6 +196,7 @@ func populateDefaultUnixSpec(ctx context.Context, s *Spec, id string) error {
 				"/proc/timer_stats",
 				"/proc/sched_debug",
 				"/sys/firmware",
+				"/sys/devices/virtual/powercap",
 				"/proc/scsi",
 			},
 			ReadonlyPaths: []string{