diff --git a/README.md b/README.md
index e8763610136bded64a8217e5b222a239ce2fb324..c89fd166c9d76e04a305b878f3952b6f4f4d87f6 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ To successfully complete of the build, you must have following prerequisites pre
 #### Prepare system
 Comamnd to install them all with build tools
 ```
-sudo apt-get install build-essential cmake dpkg-dev libjson-c-dev libsqlite3-dev libmemcached-dev libev-dev libmagic-dev libcurl4-gnutls-dev libldb-dev libtalloc-dev libtevent-dev traceroute
+sudo apt-get install build-essential cmake dpkg-dev libpython3-dev libjson-c-dev libsqlite3-dev libmemcached-dev libev-dev libmagic-dev libcurl4-gnutls-dev libldb-dev libtalloc-dev libtevent-dev traceroute
 ```
 
 #### Get all sources