diff --git a/ext/pdo_mysql/pdo_mysql.c b/ext/pdo_mysql/pdo_mysql.c
index 50da0ba7837..cabbc8f5727 100644
--- a/ext/pdo_mysql/pdo_mysql.c
+++ b/ext/pdo_mysql/pdo_mysql.c
@@ -124,9 +124,9 @@ static PHP_MINIT_FUNCTION(pdo_mysql)
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_SSL_CAPATH", (long)PDO_MYSQL_ATTR_SSL_CAPATH);
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_SSL_CIPHER", (long)PDO_MYSQL_ATTR_SSL_CIPHER);
 #if MYSQL_VERSION_ID > 50605 || defined(PDO_USE_MYSQLND)
-	 REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_SERVER_PUBLIC_KEY", (long)PDO_MYSQL_ATTR_SERVER_PUBLIC_KEY);
+	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_SERVER_PUBLIC_KEY", (long)PDO_MYSQL_ATTR_SERVER_PUBLIC_KEY);
 #endif
-	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_MULTI_STATEMENTS", (zend_long)PDO_MYSQL_ATTR_MULTI_STATEMENTS);
+	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_MULTI_STATEMENTS", (long)PDO_MYSQL_ATTR_MULTI_STATEMENTS);
 
 #ifdef PDO_USE_MYSQLND
 	mysqlnd_reverse_api_register_api(&pdo_mysql_reverse_api TSRMLS_CC);