diff --git a/docker/my_example.Dockerfile b/docker/my_example.Dockerfile
index 15f3d6f..b204275 100644
--- a/docker/my_example.Dockerfile
+++ b/docker/my_example.Dockerfile
@@ -86,4 +86,4 @@ RUN vcs pull src
 
 ENTRYPOINT [ "/entrypoint.sh" ]
 #CMD [ "ros2", "run", "unitree_legged_real", "ros2_udp highlevel" ]
-CMD ros2 run unitree_legged_real ros2_udp highlevel
+CMD ldconfig -v; ros2 run unitree_legged_real ros2_udp highlevel