diff --git a/MAINTAINERS b/MAINTAINERS
index aee340630eca..f017dc6ce7ab 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17047,6 +17047,7 @@ F:	drivers/net/ppp/pptp.c
 PRESSURE STALL INFORMATION (PSI)
 M:	Johannes Weiner <hannes@cmpxchg.org>
 M:	Suren Baghdasaryan <surenb@google.com>
+R:	Peter Ziljstra <peterz@infradead.org>
 S:	Maintained
 F:	include/linux/psi*
 F:	kernel/sched/psi.c