diff --git a/dot/bashrc b/dot/bashrc
index 986834f..b20db5e 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -30,7 +30,13 @@ fi
 #fi
 
 # ROS 2
-if [ -f /opt/ros/rolling/setup.bash ]; then
+if [ -f /opt/ros/iron/setup.baseh ]; then
+  # 22.04
+  source /opt/ros/iron/setup.bash
+elif [ -f /opt/ros/jazzy/setup.bash ]; then
+  # 24.04
+  source /opt/ros/jazzy/setup.bash
+elif [ -f /opt/ros/rolling/setup.bash ]; then
   # 24.04
   source /opt/ros/rolling/setup.bash
 fi