diff --git a/MAINTAINERS b/MAINTAINERS
index d5bd83073c..1c60085d7f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -505,6 +505,7 @@ M:	Tamas K Lengyel <tamas@tklengyel.com>
 S:	Odd Fixes
 F:	xen/arch/x86/mm/mem_sharing.c
 F:	tools/memshr
+F:	tools/tests/mem-sharing/
 
 X86 SHADOW PAGETABLES
 M:	Tim Deegan <tim@xen.org>