diff --git a/requirements.txt b/requirements.txt
index 64ca85cd..577eff35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,3 +20,4 @@ blinker==1.4
 v4l2==0.2
 pycrypto==2.6.1
 pyudev==0.21.0
+pyusb==1.0.2