diff --git a/README.txt b/README.txt
index 5ea281e..3e3c9ef 100644
--- a/README.txt
+++ b/README.txt
@@ -1,4 +1,3 @@
-sudo apt-get install python-nose python-coverage
-sudo apt-get install python2.7 python-cherrypy3
+sudo apt-get install python2.7 python-cherrypy3 python-decorator python-nose python-coverage
 sudo apt-get install cython # 0.17.1-1 or newer