diff --git a/led.py b/led.py
index e48f760..f7240fc 100755
--- a/led.py
+++ b/led.py
@@ -49,5 +49,5 @@ else:
     print("Wrong command!!!")
     print("To turn on the LED please type: ./led.py on")
     print("To turn off the LED please type: ./led.py off")
-    print("To make the LED blink please type: ./led.py b")
+    print("To make the LED blink please type: sudo ./led.py b")
 print("Script done")