diff --git a/sample/euslisp/eus-joint-path-ex.l b/sample/euslisp/eus-joint-path-ex.l
new file mode 100755
index 00000000000..0a7a06ce1dc
--- /dev/null
+++ b/sample/euslisp/eus-joint-path-ex.l
@@ -0,0 +1,51 @@
+(defvar *libjointpathexc* (load-foreign (format nil "~A/../../lib/libJointPathExC.so" (ros::resolve-ros-path "package://hrpsys"))))
+
+(defforeign _initializeOpenHRPModel
+  *libjointpathexc*
+  "initializeOpenHRPModel"
+  (:string) ;; _filename
+  :integer)
+
+(defforeign _initializeJointPathExInstance
+  *libjointpathexc*
+  "initializeJointPathExInstance"
+  (:string  ;; root link
+   :string) ;; target link
+  :integer)
+
+(defforeign _setJointAngles
+  *libjointpathexc*
+  "_setJointAngles"
+  (:string) ;; ja
+  :integer)
+
+(defforeign _getJointAngles
+  *libjointpathexc*
+  "_getJointAngles"
+  (:string) ;; ja
+  :integer)
+
+(defforeign _calcInverseKinematics2Loop
+  *libjointpathexc*
+  "_calcInverseKinematics2Loop"
+  (:string :string) ;; vel_p, vel_r
+  :integer)
+
+#|
+(defun test-joint-path-ex ()
+  (_initializeOpenHRPModel (format nil "~A/../OpenHRP-3.1/sample/model/sample1.wrl" (ros::resolve-ros-path "package://openhrp3")))
+  (_initializeJointPathExInstance "WAIST" "LLEG_ANKLE_R")
+  (load "package://hrpsys_ros_bridge/models/samplerobot.l")
+  (objects (list (setq *robot* (samplerobot))))
+  (_setJointAngles (map float-vector #'deg2rad (send *robot* :angle-vector)))
+  (setq av (instantiate float-vector (length (send *robot* :angle-vector))))
+  (_getJointAngles av)
+  (send *robot* :angle-vector (map float-vector #'rad2deg av))
+  (do-until-key
+   (_calcInverseKinematics2Loop #f(0 0 0.001) #F(0 0 0))
+   (_getJointAngles av)
+   (send *robot* :angle-vector (map float-vector #'rad2deg av))
+   (send *irtviewer* :draw-objects))
+  )
+#|
+