diff --git a/Readme.md b/Readme.md
index ac243d6f2b3b0bc3fae3f9ce0614635c2b44f609..04737fca7b2c9a75dfd124b990543dd84e6a5bb5 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,4 +1,8 @@
 # Pre-requisite #
 * Ubuntu 16.04 LTS
 * ROS Kinetic
-* Gazebo 7.14 (You can use this script [here](https://raw.githubusercontent.com/PX4/Devguide/master/build_scripts/ubuntu_sim_ros_gazebo.sh))
+* Gazebo 7.14 
+  * You can use this script [here](https://raw.githubusercontent.com/PX4/Devguide/master/build_scripts/ubuntu_sim_ros_gazebo.sh)
+  1. Download or save it somewhere
+  2. Go to the location that you saved it
+  3. source ubuntu_sim_ros_gazebo.sh