Check that function exists when updating services

diff --git a/mdk/scripts/external_functions.php b/mdk/scripts/external_functions.php
index c03ee36..401678a 100644 (file)
--- a/mdk/scripts/external_functions.php
+++ b/mdk/scripts/external_functions.php
@@ -39,5 +39,7 @@ foreach ($plugintypes as $plugintype => $dir) {
     }
 }
 
-external_update_services();
+if (function_exists('external_update_services')) {
+    external_update_services();
+}