diff --git a/include/linux/damon.h b/include/linux/damon.h
index 4d4f031bcb45..4794931fa2ea 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -730,6 +730,15 @@ struct damon_intervals_goal {
 	unsigned long max_sample_us;
 };
 
+/**
+ * struct damon_probe - Data region attribute probe.
+ *
+ * @list:	Siblings list.
+ */
+struct damon_probe {
+	struct list_head list;
+};
+
 /**
  * struct damon_attrs - Monitoring attributes for accuracy/overhead control.
  *