diff --git a/dot/bashrc b/dot/bashrc
index b20db5e..91084ae 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -23,17 +23,15 @@ if [ -d /opt/marben/asnsdk/TCE-C_V80 ]; then
   export PATH=$ASNSDK_TCE_DIR/bin:$PATH
 fi
 
-# ROS 1
-#if [ -f /opt/ros/noetic/setup.bash ]; then
-  # 20.04
-#  source /opt/ros/noetic/setup.bash
-#fi
+# Mathworks
+if [ -d /opt/MATLAB/R2024b ]; then
+  export MATLAB_PATH=/opt/MATLAB/R2024b
+  export PATH=$PATH:$MATLAB_PATH/bin
+#  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$MATLAB_PATH/bin/glnxa64:$MATLAB_PATH/sys/os/glnxa64
+fi
 
 # ROS 2
-if [ -f /opt/ros/iron/setup.baseh ]; then
-  # 22.04
-  source /opt/ros/iron/setup.bash
-elif [ -f /opt/ros/jazzy/setup.bash ]; then
+if [ -f /opt/ros/jazzy/setup.bash ]; then
   # 24.04
   source /opt/ros/jazzy/setup.bash
 elif [ -f /opt/ros/rolling/setup.bash ]; then
@@ -64,3 +62,4 @@ fi
 if [ -d $HOME/anaconda3 ]; then
   export PATH=$PATH:$HOME/anaconda3/bin
 fi
+