diff --git a/MAINTAINERS b/MAINTAINERS
index f4855974f325..1dc941a983a1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6982,6 +6982,18 @@ L:	linux-i2c@vger.kernel.org
 S:	Maintained
 F:	drivers/i2c/i2c-stub.c
 
+I3C SUBSYSTEM
+M:	Boris Brezillon <bbrezillon@kernel.org>
+L:	linux-i3c@lists.infradead.org
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
+S:	Maintained
+F:	Documentation/ABI/testing/sysfs-bus-i3c
+F:	Documentation/devicetree/bindings/i3c/
+F:	Documentation/driver-api/i3c
+F:	drivers/i3c/
+F:	include/linux/i3c/
+F:	include/dt-bindings/i3c/
+
 IA64 (Itanium) PLATFORM
 M:	Tony Luck <tony.luck@intel.com>
 M:	Fenghua Yu <fenghua.yu@intel.com>