--- a/README.md	Thu Apr 04 14:00:17 2019 +0200
+++ b/README.md	Sun Apr 07 16:23:49 2019 +0200
@@ -26,7 +26,7 @@
 		sudo apt-get install python-autobahn python-u-msgpack
 
 		sudo apt-get install libpython2.7-dev
-		pip2 install --use sslpsk posix_spawn
+		pip2 install --user sslpsk posix_spawn
 
 * Prepare