diff --git a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
index c3015b558ab..c80661c84d4 100644
--- a/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/PostgreSqlPlatform.php
@@ -718,6 +718,7 @@ protected function _getCreateTableSQL($tableName, array $columns, array $options
      * @param callable $callback The callback function to use for converting the real boolean value.
      *
      * @return mixed
+     * @throws \UnexpectedValueException
      */
     private function convertSingleBooleanValue($value, $callback)
     {