diff --git a/docs/3_ROBOT_SETUP.md b/docs/3_ROBOT_SETUP.md
index 7790222..272f4a9 100644
--- a/docs/3_ROBOT_SETUP.md
+++ b/docs/3_ROBOT_SETUP.md
@@ -137,4 +137,4 @@ In order to charge the battery of the robot just plug a micro USB cable into the
 ![Battery charging](https://imaginaerraum.de/git/Telos4/RoboRally/raw/branch/master/docs/images/charging.jpeg)
 
 ### Next steps
-The next step is to setup the position detection using ROS. For this see the 4_ROS_SETUP.txt
\ No newline at end of file
+The next step is to setup the position detection using ROS. For this see the [4_ROS_SETUP.md](https://imaginaerraum.de/git/Telos4/RoboRally/src/branch/master/docs/4_ROS_SETUP.md)
\ No newline at end of file