diff --git a/setup.sh b/setup.sh
index 9db49977..73ce7101 100755
--- a/setup.sh
+++ b/setup.sh
@@ -3,5 +3,6 @@ set -e
 
 vcs import < src/ros2.repos src
 sudo apt-get update || true 
+source /opt/ros/${ROS_DISTRO}/setup.bash
 rosdep update
 rosdep install --from-paths src --ignore-src -y