diff --git a/README.md b/README.md
index 550cba6a304f83feb635c9a1cf693e1fea4b3b0b..3aa5ec47a30c6c79a3d19d183d844e11fd1ed011 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Supported models:
 ### Installation
 
 You can install the package by uploading it to your CheckMK 
-site and as site user run `mkp install inv_opengear_serial_line.mkp`.
+site and as site user run `mkp add inv_opengear_serial_line.mkp` and `mkp enable inv_opengear_serial_line.mkp`.
 
 
 In the Enterprise/Free edition of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)