diff --git a/MAINTAINERS b/MAINTAINERS
index 9d7f64dc0efe81bce57b80ef78ef9affe86b2c36..59b3718e66d19a2b32dc2dfb4dcc8fc75b5f1a50 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3612,6 +3612,7 @@ F:	include/linux/find.h
 F:	include/linux/nodemask.h
 F:	lib/bitmap.c
 F:	lib/cpumask.c
+F:	lib/cpumask_kunit.c
 F:	lib/find_bit.c
 F:	lib/find_bit_benchmark.c
 F:	lib/test_bitmap.c