1 files changed, 1 insertions, 0 deletions
diff --git a/rt/lib/RT/Config.pm b/rt/lib/RT/Config.pm
index cc47df35a..c56d4c602 100644
--- a/rt/lib/RT/Config.pm
+++ b/rt/lib/RT/Config.pm
@@ -620,6 +620,7 @@ our %META = (
             }
         }
     },
+    ReferrerWhitelist => { Type => 'ARRAY' },
     ResolveDefaultUpdateType => {
         PostLoadCheck => sub {
             my $self  = shift;