diff --git a/item_updater.hpp b/item_updater.hpp
index e444055..4832a5f 100644
--- a/item_updater.hpp
+++ b/item_updater.hpp
@@ -117,7 +117,7 @@
     /**
      * @brief Erases any non-active pnor versions.
      */
-    virtual void deleteAll() = 0;
+    virtual void deleteAll() override = 0;
 
     /** @brief Brings the total number of active PNOR versions to
      *         ACTIVE_PNOR_MAX_ALLOWED -1. This function is intended to be
diff --git a/static/item_updater_static.hpp b/static/item_updater_static.hpp
index 77409ba..46cd45b 100644
--- a/static/item_updater_static.hpp
+++ b/static/item_updater_static.hpp
@@ -72,7 +72,7 @@
         const std::string& filePath) override;
 
     /** @brief Validate if image is valid or not */
-    bool validateImage(const std::string& path);
+    bool validateImage(const std::string& path) override;
 
     /** @brief Host factory reset - clears PNOR partitions for each
      * Activation D-Bus object */