diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 78719e1ef1b1..10a5736a21c2 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -697,3 +697,4 @@ module_exit(test_ww_mutex_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Intel Corporation");
+MODULE_DESCRIPTION("API test facility for ww_mutexes");