diff --git a/fake_joint_driver/include/fake_joint_driver/fake_joint_driver.h b/fake_joint_driver/include/fake_joint_driver/fake_joint_driver.h
index 4b205be..96cee10 100644
--- a/fake_joint_driver/include/fake_joint_driver/fake_joint_driver.h
+++ b/fake_joint_driver/include/fake_joint_driver/fake_joint_driver.h
@@ -1,5 +1,8 @@
 /**
  * @file fake_joint_driver.h
+ * @author Ryosuke Tajima
+ * @copyright 2016, 2017, Tokyo Opensource Robotics Kyokai Association
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
  *
  * FakeJointDriver class (only do loopback from command to status)
  * derived from the hardware_interface class
diff --git a/fake_joint_driver/src/fake_joint_driver.cpp b/fake_joint_driver/src/fake_joint_driver.cpp
index ff66e9c..64466f8 100644
--- a/fake_joint_driver/src/fake_joint_driver.cpp
+++ b/fake_joint_driver/src/fake_joint_driver.cpp
@@ -1,6 +1,8 @@
 /**
  * @file fake_joint_driver.cpp
  * @author Ryosuke Tajima
+ * @copyright 2016, 2017, Tokyo Opensource Robotics Kyokai Association
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
  *
  * FakeJointDriver class (only do loopback from command to status)
  * derived from the hardware_interface class
diff --git a/fake_joint_driver/src/fake_joint_driver_node.cpp b/fake_joint_driver/src/fake_joint_driver_node.cpp
index a893024..86aa6e7 100644
--- a/fake_joint_driver/src/fake_joint_driver_node.cpp
+++ b/fake_joint_driver/src/fake_joint_driver_node.cpp
@@ -1,6 +1,9 @@
 /**
  * @file fake_joint_driver_node.cpp
- * 
+ * @author Ryosuke Tajima
+ * @copyright 2016, 2017, Tokyo Opensource Robotics Kyokai Association
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
+ *
  * Device driver node to fake loopback joints.
  */
 #include "ros/ros.h"