1 files changed, 9 insertions, 0 deletions
diff --git a/inc/storage.h b/inc/storage.h
index 793b982..0ab16e4 100644
--- a/inc/storage.h
+++ b/inc/storage.h
@@ -17,6 +17,8 @@ enum Accessor {
 class Storage
 {
   public:
+	virtual ~Storage() = default;
+
 	/**
 	 * Write `data` into `address`.
 	 * @param the source making the request.
@@ -49,6 +51,13 @@ class Storage
 	 */
 	void resolve();
 
+	/**
+	 * Getter for lower attribute.
+	 * TODO this doesn't seem like good object-oriented practice.
+	 * @return this->lower
+	 */
+	Storage *get_lower();
+
   protected:
 	/**
 	 * The data currently stored in this level of storage.