diff --git a/firefox/20-manual.yml b/firefox/20-manual.yml
index 274db2bb..73e1cc7c 100644
--- a/firefox/20-manual.yml
+++ b/firefox/20-manual.yml
@@ -2,3 +2,16 @@
 manual:
 
   use_for_https: true  # Also use this proxy for HTTPS
+
+  https_proxy:  # HTTPS Proxy
+
+    address:
+      description: HTTPS address
+      type: domainname
+      params:
+        allow_ip: true
+
+    port:
+      description: HTTPS Port
+      type: port
+      default: 8080