diff --git a/adminer/dump.inc.php b/adminer/dump.inc.php
index 8fc96183..032dab26 100644
--- a/adminer/dump.inc.php
+++ b/adminer/dump.inc.php
@@ -120,7 +120,7 @@ SET foreign_key_checks = 0;
 				}
 
 				// add FKs after creating tables (except in MySQL which uses SET FOREIGN_KEY_CHECKS=0)
-				if (function_exists('foreign_keys_sql')) {
+				if (function_exists('Adminer\foreign_keys_sql')) {
 					foreach (table_status('', true) as $name => $table_status) {
 						$table = (DB == "" || in_array($name, (array) $_POST["tables"]));
 						if ($table && !is_view($table_status)) {