diff --git a/README b/README
index b11df41..50feb32 100644
--- a/README
+++ b/README
@@ -5,7 +5,7 @@ Compilation - prerequisites
 
 This tutorial assumes that build process is performed on Linux 64bit machine (preferably from Debian/Ubuntu family).
 
-sudo apt-get install build-essential autotools-dev python python-setuptools python-stdeb python-pip python-all-dev python-pyparsing devscripts libcppunit-dev
+sudo apt-get install build-essential autotools-dev python python-setuptools python-stdeb python-pip python-all-dev python-pyparsing devscripts libcppunit-dev acl
 sudo pip install pyinstaller
 
 For cross compiling: