diff --git a/.gitmodules b/.gitmodules
index 3929100d..511aaecd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 	path = src/libs/libsrtp
 	url = git@git.sevana.biz:public/libsrtp.git
 	branch = master
+[submodule "src/libs/libraries"]
+	path = src/libs/libraries
+	url = git@git.sevana.biz:public/libraries.git
diff --git a/build_linux.py b/build_linux.py
index 65a2a11c..a4850098 100755
--- a/build_linux.py
+++ b/build_linux.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 from pathlib import Path
 import os
 import multiprocessing
diff --git a/src/libs/libraries b/src/libs/libraries
new file mode 160000
index 00000000..090da72d
--- /dev/null
+++ b/src/libs/libraries
@@ -0,0 +1 @@
+Subproject commit 090da72ddeaf86255ff76b2f2e3b4042ccfa77fd