diff --git a/geocoder.module b/geocoder.module
index 1234567..abcdefg 100644
--- a/geocoder.module
+++ b/geocoder.module
@@ -23,6 +23,7 @@
   return [
     'geocoder_help' => [
       'template' => 'help',
+      'variables' => [],
     ],
   ];
 }