diff --git a/README b/README
index 3060fdf..4ea7530 100644
--- a/README
+++ b/README
@@ -37,7 +37,7 @@ installed, like gcc, binutils, flex, bison, etc. For Debian/Ubuntu
 install:
 
 sudo apt-get install make unrar autoconf automake libtool gcc g++ gperf \
-    flex bison texinfo gawk ncurses-dev libexpat-dev
+    flex bison texinfo gawk ncurses-dev libexpat-dev python sed
 
 The project can be build in two modes: