diff --git a/kraken/containers.py b/kraken/containers.py
index b649a5ced..81aad2930 100644
--- a/kraken/containers.py
+++ b/kraken/containers.py
@@ -36,6 +36,7 @@
 __all__ = ['BaselineLine',
            'BBoxLine',
            'Segmentation',
+           'Region',
            'ocr_record',
            'BaselineOCRRecord',
            'BBoxOCRRecord',