--- a/README.md	Wed Mar 13 15:54:17 2019 +0300
+++ b/README.md	Wed Mar 13 15:58:34 2019 +0300
@@ -25,6 +25,9 @@
 		sudo apt-get install python-nevow python-matplotlib python-lxml python-zeroconf python-cycler
 		sudo apt-get install python-autobahn python-u-msgpack
 
+		sudo apt-get install libpython2.7-dev
+		pip2 install --use sslpsk posix_spawn
+
 * Prepare
 
 		mkdir ~/Beremiz