diff --git a/canopen_402_driver/src/command.cpp b/canopen_402_driver/src/command.cpp
index 380eba2f..67ae93b9 100644
--- a/canopen_402_driver/src/command.cpp
+++ b/canopen_402_driver/src/command.cpp
@@ -15,6 +15,7 @@
// along with this program. If not, see .
//
#include "canopen_402_driver/command.hpp"
+#include
using namespace ros2_canopen;
const Command402::TransitionTable Command402::transitions_;