diff --git a/includes/wpmc-functions.php b/includes/wpmc-functions.php
index b79fbff..ee86af7 100644
--- a/includes/wpmc-functions.php
+++ b/includes/wpmc-functions.php
@@ -30,3 +30,10 @@ if (!function_exists('wpmc_remove_domain_link')) {
         return Helpers::remove_domain_link($url);
     }
 }
+
+if (!function_exists('wpmc_main_town_slug')) {
+    function wpmc_main_town_slug(): ?string
+    {
+        return Helpers::main_town_slug();
+    }
+}