diff --git a/MAINTAINERS b/MAINTAINERS
index 538778b81fd4..2f346abc84ab 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3992,6 +3992,7 @@ M:	Will Deacon <will@kernel.org>
 M:	Peter Zijlstra <peterz@infradead.org>
 M:	Boqun Feng <boqun.feng@gmail.com>
 R:	Mark Rutland <mark.rutland@arm.com>
+R:	Gary Guo <gary@garyguo.net>
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 F:	Documentation/atomic_*.txt
@@ -4001,6 +4002,7 @@ F:	include/linux/refcount.h
 F:	scripts/atomic/
 F:	rust/kernel/sync/atomic.rs
 F:	rust/kernel/sync/atomic/
+F:	rust/kernel/sync/refcount.rs
 
 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
 M:	Bradley Grove <linuxdrivers@attotech.com>