diff --git a/libraries/common.inc.php b/libraries/common.inc.php
index 83ff2cc..ea15788 100644
--- a/libraries/common.inc.php
+++ b/libraries/common.inc.php
@@ -1069,7 +1069,7 @@ if (! defined('PMA_MINIMUM_COMMON')) {
         /**
          * Initializes the SQL parsing library.
          */
-        include_once './libraries/sql-parser/autoload.php';
+        include_once SQL_PARSER_AUTOLOAD;
 
         // Loads closest context to this version.
         SqlParser\Context::loadClosest(
diff --git a/libraries/vendor_config.php b/libraries/vendor_config.php
index b9c25c6..cea194f 100644
--- a/libraries/vendor_config.php
+++ b/libraries/vendor_config.php
@@ -85,6 +85,11 @@ define('TCPDF_INC', './libraries/tcpdf/tcpdf.php');
 define('PHPSECLIB_INC_DIR', './libraries/phpseclib/');
 
 /**
+ * Path to the dmitry-php/sql-parser. Useful when you want to use system version.
+ */
+define('SQL_PARSER_AUTOLOAD', './libraries/sql-parser/autoload.php');
+
+/**
  * Avoid referring to nonexistent files (causes warnings when open_basedir
  * is used)
  */