diff --git a/PeachPied.WordPress.Standard/WpStandard.cs b/PeachPied.WordPress.Standard/WpStandard.cs
index 30b03ee8c..344a40c95 100644
--- a/PeachPied.WordPress.Standard/WpStandard.cs
+++ b/PeachPied.WordPress.Standard/WpStandard.cs
@@ -81,6 +81,11 @@ public static class WpStandard
         /// </summary>
         public const int MYSQL_CLIENT_FLAGS = 2048; // MYSQL_CLIENT_SSL
 
+        /// <summary>
+        /// MySqli flag (not defined yet in PeachPie, so we'll define it here).
+        /// </summary>
+        public const int MYSQLI_REPORT_OFF = 0;
+
         /// <summary>
         /// WordPress root path including the trailing slash. Always "/" at the end.
         /// </summary>