diff --git a/MDB2/Driver/mysql.php b/MDB2/Driver/mysql.php
index 8959c437..68494898 100644
--- a/MDB2/Driver/mysql.php
+++ b/MDB2/Driver/mysql.php
@@ -151,6 +151,9 @@ function errorInfo($error = null)
                     1146 => MDB2_ERROR_NOSUCHTABLE,
                     1216 => MDB2_ERROR_CONSTRAINT,
                     1217 => MDB2_ERROR_CONSTRAINT,
+                    1356 => MDB2_ERROR_DIVZERO,
+                    1451 => MDB2_ERROR_CONSTRAINT,
+                    1452 => MDB2_ERROR_CONSTRAINT,
                 );
             }
             if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {
diff --git a/MDB2/Driver/mysqli.php b/MDB2/Driver/mysqli.php
index 208f3c9a..0795d935 100644
--- a/MDB2/Driver/mysqli.php
+++ b/MDB2/Driver/mysqli.php
@@ -152,6 +152,9 @@ function errorInfo($error = null)
                     1146 => MDB2_ERROR_NOSUCHTABLE,
                     1216 => MDB2_ERROR_CONSTRAINT,
                     1217 => MDB2_ERROR_CONSTRAINT,
+                    1356 => MDB2_ERROR_DIVZERO,
+                    1451 => MDB2_ERROR_CONSTRAINT,
+                    1452 => MDB2_ERROR_CONSTRAINT,
                 );
             }
             if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {