diff --git a/external_libraries.py b/external_libraries.py
index f286abd2d..e0efbff19 100644
--- a/external_libraries.py
+++ b/external_libraries.py
@@ -37,6 +37,7 @@ EXTERNAL_CSS = [
 EXTERNAL_FONTS = [
   'netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts/fontawesome-webfont.eot?v=4.6.0',
   'netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts/fontawesome-webfont.woff?v=4.6.0',
+  'netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts/fontawesome-webfont.woff2?v=4.6.0',
   'netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts/fontawesome-webfont.ttf?v=4.6.0',
   'netdna.bootstrapcdn.com/font-awesome/4.6.0/fonts/fontawesome-webfont.svg?v=4.6.0',