diff --git a/nav2_rviz_plugins/include/nav2_rviz_plugins/costmap_cost_tool.hpp b/nav2_rviz_plugins/include/nav2_rviz_plugins/costmap_cost_tool.hpp
index 6ad61996ac8..6b57eee6170 100644
--- a/nav2_rviz_plugins/include/nav2_rviz_plugins/costmap_cost_tool.hpp
+++ b/nav2_rviz_plugins/include/nav2_rviz_plugins/costmap_cost_tool.hpp
@@ -46,7 +46,6 @@ class CostmapCostTool : public rviz_common::Tool
   void handleGlobalCostResponse(rclcpp::Client<nav2_msgs::srv::GetCosts>::SharedFuture);
 
 private Q_SLOTS:
-  void updateAutoDeactivate();
 
 private:
   rclcpp::Client<nav2_msgs::srv::GetCosts>::SharedPtr local_cost_client_;
diff --git a/nav2_rviz_plugins/include/nav2_rviz_plugins/docking_panel.hpp b/nav2_rviz_plugins/include/nav2_rviz_plugins/docking_panel.hpp
index f73f21952be..eeb1af2f630 100644
--- a/nav2_rviz_plugins/include/nav2_rviz_plugins/docking_panel.hpp
+++ b/nav2_rviz_plugins/include/nav2_rviz_plugins/docking_panel.hpp
@@ -57,7 +57,6 @@ class DockingPanel : public rviz_common::Panel
 
 private Q_SLOTS:
   void startThread();
-  void onStartup();
   void onDockingButtonPressed();
   void onUndockingButtonPressed();
   void onCancelDocking();