diff --git a/debian/control b/debian/control
index 052c3ef912..211c60ff7b 100644
--- a/debian/control
+++ b/debian/control
@@ -56,6 +56,7 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
  ruby-bcrypt (>= 3.1.14~),
  ruby-doorkeeper (>= 5.5~),
  ruby-doorkeeper-openid-connect (>= 1.7.5~),
+ ruby-rexml (>= 3.2.5~),
  ruby-omniauth (>= 1.8~),
  ruby-omniauth-auth0 (>= 2.0~),
  ruby-omniauth-azure-oauth2 (>= 0.0.10~),