diff --git a/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile b/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
index 91dc72b..c14d418 100644
--- a/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
+++ b/lxc-apps/decidim/decidim.image.d/srv/decidim-app/Gemfile
@@ -41,6 +41,7 @@ group :production do
 end
 
 # Modules
+gem "omniauth-decidim", github: "decidim/omniauth-decidim"
 # gem "decidim-access_requests", github: "mainio/decidim-module-access_requests" # Supported until 0.22.0
 # gem "decidim-action_delegator", github: "coopdevs/decidim-module-action_delegator" # Supported until 0.23.2
 # gem "decidim-antivirus", github: "mainio/decidim-module-antivirus" # Supported until 0.22.0