1 files changed, 7 insertions, 0 deletions
diff --git a/FS/FS/Conf.pm b/FS/FS/Conf.pm
index c14600b21..9a064b6c6 100644
--- a/FS/FS/Conf.pm
+++ b/FS/FS/Conf.pm
@@ -5195,6 +5195,13 @@ and customer address. Include units.',
     'type'        => 'checkbox',
   },
 
+  { 
+    'key'         => 'username-exclamation',
+    'section'     => 'username',
+    'description' => 'Allow the exclamation character (!) in usernames.',
+    'type'        => 'checkbox',
+  },
+
   {
     'key'         => 'ie-compatibility_mode',
     'section'     => 'UI',