diff --git a/tier4_planning_msgs/CMakeLists.txt b/tier4_planning_msgs/CMakeLists.txt
index 405d02d..a4de6fd 100644
--- a/tier4_planning_msgs/CMakeLists.txt
+++ b/tier4_planning_msgs/CMakeLists.txt
@@ -32,6 +32,7 @@ rosidl_generate_interfaces(${PROJECT_NAME}
   "msg/PathChangeModuleArray.msg"
   "msg/PathChangeModuleId.msg"
   "msg/PathPoint.msg"
+  "msg/RerouteAvailability.msg"
   "msg/Scenario.msg"
   "msg/StopFactor.msg"
   "msg/StopReason.msg"
diff --git a/tier4_planning_msgs/msg/RerouteAvailability.msg b/tier4_planning_msgs/msg/RerouteAvailability.msg
new file mode 100644
index 0000000..ee7bb53
--- /dev/null
+++ b/tier4_planning_msgs/msg/RerouteAvailability.msg
@@ -0,0 +1,2 @@
+builtin_interfaces/Time stamp
+bool availability