diff --git a/include/ros1_bridge/builtin_interfaces_factories.hpp b/include/ros1_bridge/builtin_interfaces_factories.hpp
index 52856b36..993d8a6c 100644
--- a/include/ros1_bridge/builtin_interfaces_factories.hpp
+++ b/include/ros1_bridge/builtin_interfaces_factories.hpp
@@ -15,13 +15,13 @@
 #ifndef ROS1_BRIDGE__BUILTIN_INTERFACES_FACTORIES_HPP_
 #define ROS1_BRIDGE__BUILTIN_INTERFACES_FACTORIES_HPP_
 
-#include <memory>
-#include <string>
-
 // include ROS 1 messages
 #include <std_msgs/Duration.h>
 #include <std_msgs/Time.h>
 
+#include <memory>
+#include <string>
+
 // include ROS 2 messages
 #include <builtin_interfaces/msg/duration.hpp>
 #include <builtin_interfaces/msg/time.hpp>