diff --git a/MAINTAINERS b/MAINTAINERS
index dd66ae9a847e..e4585e33862c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8328,6 +8328,7 @@ F:	Documentation/admin-guide/LSM/LoadPin.rst
 LOCKING PRIMITIVES
 M:	Peter Zijlstra <peterz@infradead.org>
 M:	Ingo Molnar <mingo@redhat.com>
+M:	Will Deacon <will.deacon@arm.com>
 L:	linux-kernel@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
 S:	Maintained