diff --git a/README.md b/README.md
index 6e7cb4e..acf4900 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ a slowly dying macintosh needs to be virtualised to be kept alive
 - create a new virtual machine in PD (adjust # cpus, ram and disk space according to your needs)
 - start that up using the stick as boot medium and install macos
 - during setup migration assistent will show up: use the external backup drive here
+- after reboot install Parallels Tools !
 - proceed with the aftermath if neccessairy
 
 ## the after: fixing any glitches after migration