diff --git a/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php b/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php
index a6ac2c04b15..683737b46c8 100644
--- a/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php
@@ -529,6 +529,7 @@ protected function initializeDoctrineTypeMappings()
             'decimal'          => 'decimal',
             'numeric'          => 'decimal',
             'blob'             => 'blob',
+            'integer unsigned' => 'integer',
         );
     }