diff --git a/README.txt b/README.txt
index 6eda2f6..7a11aba 100644
--- a/README.txt
+++ b/README.txt
@@ -26,8 +26,7 @@ Note: Unpack the libraries (WIEGAND26, DS1307, PCATTACH) into your arduino
 libraries directory.  This is usually:
 
 ~/arduino/hardware/libraries/
-
-
+(restart the Arduino program afterwards to apply the changes.)
 
 The hardware design for the Open Access Control for Hacker Spaces uses the Arduino 
 board with Atmega 328. It has been tested with: