diff --git a/planning/autoware_mission_planner/src/mission_planner/service_utils.hpp b/planning/autoware_mission_planner/src/mission_planner/service_utils.hpp
index b12b5f635275c..8b6e5c9916705 100644
--- a/planning/autoware_mission_planner/src/mission_planner/service_utils.hpp
+++ b/planning/autoware_mission_planner/src/mission_planner/service_utils.hpp
@@ -19,6 +19,7 @@
 
 #include <autoware_common_msgs/msg/response_status.hpp>
 
+#include <functional>
 #include <stdexcept>
 #include <string>