diff --git a/MAINTAINERS b/MAINTAINERS
index f2f1881b32..b0f0823d21 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -674,6 +674,8 @@ F:	tools/flask/
 F:	xen/include/xsm/
 F:	xen/xsm/
 F:	docs/misc/xsm-flask.txt
+K:	xsm_.*
+K:	\b(xsm|XSM)\b
 
 THE REST
 M:	Andrew Cooper <andrew.cooper3@citrix.com>