diff --git a/README.md b/README.md
index 661414b..45f9023 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 #Pin Print Python
 
+(printer needs to be connected on /dev/usb/lp0, otherwise change in script)
+
 prints the publication with
 
 ```bash