diff --git a/src/Reader/DbalReader.php b/src/Reader/DbalReader.php
index c86f77d6..d568423e 100644
--- a/src/Reader/DbalReader.php
+++ b/src/Reader/DbalReader.php
@@ -199,7 +199,7 @@ public function count()
 
     private function doCalcRowCount()
     {
-        $statement = $this->prepare(sprintf('SELECT COUNT(*) FROM (%s)', $this->sql), $this->params);
+        $statement = $this->prepare(sprintf('SELECT COUNT(*) FROM (%s) AS qry', $this->sql), $this->params);
         $statement->execute();
 
         $this->rowCount = (int) $statement->fetchColumn(0);