diff --git a/include/dbstructure.php b/include/dbstructure.php
index 6d9485b6e..9e0020fdb 100644
--- a/include/dbstructure.php
+++ b/include/dbstructure.php
@@ -165,8 +165,8 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
 	if ($action)
 		@$db->q($sql_config);
 
-	// MySQL >= 5.7 doesn't support the IGNORE keyword in ALTER TABLE statements
-	if (version_compare($db->getdb()->server_info, '5.7') >= 0) {
+	// MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
+	if (version_compare($db->getdb()->server_info, '5.7.4') >= 0) {
 		$ignore = '';
 	}else {
 		$ignore = ' IGNORE';