diff --git a/firefox/10-manual.yml b/firefox/10-manual.yml
index 8a704f5..44560e6 100644
--- a/firefox/10-manual.yml
+++ b/firefox/10-manual.yml
@@ -2,3 +2,7 @@
 manual:
   description: Manual proxy configuration
   type: family
+
+  http_proxy:
+    description: HTTP Proxy
+    type: family