diff --git a/site-cookbooks/kosmos-base/recipes/firewall.rb b/site-cookbooks/kosmos-base/recipes/firewall.rb
index 2aff21f..9d04716 100644
--- a/site-cookbooks/kosmos-base/recipes/firewall.rb
+++ b/site-cookbooks/kosmos-base/recipes/firewall.rb
@@ -22,6 +22,12 @@ firewall_rule 'mosh' do
   command  :allow
 end
 
+firewall_rule 'prosody_http_upload' do
+  port     5281
+  protocol :tcp
+  command  :allow
+end
+
 firewall_rule 'hubot_express_hal8000' do
   port     8080
   protocol :tcp