diff --git a/autoware_internal_planning_msgs/CMakeLists.txt b/autoware_internal_planning_msgs/CMakeLists.txt
index 402ad2c..7fe90aa 100644
--- a/autoware_internal_planning_msgs/CMakeLists.txt
+++ b/autoware_internal_planning_msgs/CMakeLists.txt
@@ -18,6 +18,7 @@ rosidl_generate_interfaces(${PROJECT_NAME}
   "msg/PathPoint.msg"
   "msg/PathPointWithLaneId.msg"
   "msg/PathWithLaneId.msg"
+  "msg/Scenario.msg"
   DEPENDENCIES
     builtin_interfaces
     geometry_msgs
diff --git a/autoware_internal_planning_msgs/msg/Scenario.msg b/autoware_internal_planning_msgs/msg/Scenario.msg
new file mode 100644
index 0000000..0a2439d
--- /dev/null
+++ b/autoware_internal_planning_msgs/msg/Scenario.msg
@@ -0,0 +1,6 @@
+string EMPTY=Empty
+string LANEDRIVING=LaneDriving
+string PARKING=Parking
+
+string current_scenario
+string[] activating_scenarios