diff --git a/lib/decidim/gallery/engine.rb b/lib/decidim/gallery/engine.rb
index e9cb539..ba26190 100644
--- a/lib/decidim/gallery/engine.rb
+++ b/lib/decidim/gallery/engine.rb
@@ -2,6 +2,7 @@
 
 require "rails"
 require "decidim/core"
+require "deface"
 
 module Decidim
   module Gallery