diff --git a/src/common/memory_settings_interface.h b/src/common/memory_settings_interface.h
index baa071a1d..612abf202 100644
--- a/src/common/memory_settings_interface.h
+++ b/src/common/memory_settings_interface.h
@@ -40,7 +40,7 @@ public:
   void DeleteValue(const char* section, const char* key) override;
   void ClearSection(const char* section) override;
   void RemoveSection(const char* section) override;
-  void RemoveEmptySections();
+  void RemoveEmptySections() override;
 
   std::vector<std::string> GetStringList(const char* section, const char* key) const override;
   void SetStringList(const char* section, const char* key, const std::vector<std::string>& items) override;