diff --git a/lib/Doctrine/DBAL/Types/BlobType.php b/lib/Doctrine/DBAL/Types/BlobType.php
index 4af57ae..6e2825f 100644
--- a/lib/Doctrine/DBAL/Types/BlobType.php
+++ b/lib/Doctrine/DBAL/Types/BlobType.php
@@ -56,4 +56,9 @@ class BlobType extends Type
     {
         return Type::BLOB;
     }
-}
\ No newline at end of file
+
+    public function getBindingType()
+    {
+        return \PDO::PARAM_LOB;
+    }
+}