diff --git a/osm_openvim/httpserver.py b/osm_openvim/httpserver.py
index 8232df5..aa23d89 100644
--- a/osm_openvim/httpserver.py
+++ b/osm_openvim/httpserver.py
@@ -150,7 +150,7 @@
 http2db_id={'id':'uuid'}
 http2db_host={'id':'uuid'}
 http2db_tenant={'id':'uuid'}
-http2db_flavor={'id':'uuid','imageRef':'image_id'}
+http2db_flavor={'id':'uuid','imageRef':'image_id', 'size': 'image_size'}
 http2db_image={'id':'uuid', 'created':'created_at', 'updated':'modified_at', 'public': 'public'}
 http2db_server={'id':'uuid','hostId':'host_id','flavorRef':'flavor_id','imageRef':'image_id','created':'created_at'}
 http2db_network={'id':'uuid','provider:vlan':'vlan', 'provider:physical': 'provider'}