diff --git a/C64_keyboard/README.md b/C64_keyboard/README.md
index cfb6a18..c8e710e 100644
--- a/C64_keyboard/README.md
+++ b/C64_keyboard/README.md
@@ -51,9 +51,9 @@
 
 
 ## Links
-- https://geekhack.org/index.php?topic=50437.0
-- https://deskthority.net/workshop-f7/soarer-s-keyboard-controller-firmware-t6767.html
+- [https://geekhack.org/index.php?topic=50437.0]
+- [https://deskthority.net/workshop-f7/soarer-s-keyboard-controller-firmware-t6767.html]
 - Soarer_Controller_v1.20_beta4.zip (26.10.2013)
-- https://www.waitingforfriday.com/wp-content/uploads/2017/01/C64_Keyboard_Schematics_PNG.png
-- http://kookye.com/wp-content/uploads/2016/02/Pinout-ProMicro.jpg
-- I used this as starting point: https://github.com/abzman/Keyboard-config-file/blob/master/C64_matrix.sc
+- [https://www.waitingforfriday.com/wp-content/uploads/2017/01/C64_Keyboard_Schematics_PNG.png]
+- [http://kookye.com/wp-content/uploads/2016/02/Pinout-ProMicro.jpg]
+- I used this as starting point: [https://github.com/abzman/Keyboard-config-file/blob/master/C64_matrix.sc]