diff --git a/README.md b/README.md
index deb8770..cacc451 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,12 @@ The input lag for these adapters is minimal. Here is the result of the Sega cont
 | Original 3-Button Mega Drive Controller | 2342 | 0.75ms | 1.28ms | 0.24ms | 0.29ms |
 | 8bitdo M30 Wireless 2.4G | 2348 | 4.54ms | 8.05ms | 2.22ms | 1.31ms |
 
-## How to build
+## How to assemble the adapters
 See the README files in the subfolders for build instructions. All the adapters are build around the Arduino Pro Micro.
 
+## Building the projects
+You will need the [Arduino IDE](https://www.arduino.cc/en/Main/Software) to build the projects. Download the whole repository via the "Clone or download" button, open the project you want to build in the IDE and select "Arduino Leonardo" in Tools / Board. Connect the Arduino to a USB port and build/upload from Scetch / Upload.
+
 ## License
 This project is licensed under the GNU General Public License v3.0.