diff --git a/requirements.txt b/requirements.txt
index 204ea342c4..ea6ab823a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,4 +30,5 @@ pyserial==3.0
 netifaces==0.10.4
 pyjokes==0.5.0
 psutil==4.1.0
+pep8==1.7.0
 --extra-index-url=http://pypi.mycroft.team