diff --git a/src/ros/trajectory_follower.cpp b/src/ros/trajectory_follower.cpp
index a1f45d9..18ca691 100644
--- a/src/ros/trajectory_follower.cpp
+++ b/src/ros/trajectory_follower.cpp
@@ -1,6 +1,7 @@
 #include "ur_modern_driver/ros/trajectory_follower.h"
 #include <endian.h>
 #include <cmath>
+#include <ros/ros.h>
 
 static const int32_t MULT_JOINTSTATE_ = 1000000;
 static const std::string JOINT_STATE_REPLACE("{{JOINT_STATE_REPLACE}}");