diff --git a/requirements.txt b/requirements.txt
index 611e13ed3..bbbeef29a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -117,3 +117,4 @@ Werkzeug==0.11.5
 wrapt==1.10.7
 xhtml2pdf==0.0.6
 xmltodict==0.10.1
+namedlist==1.7