diff --git a/ckanext/spatial/plugin.py b/ckanext/spatial/plugin.py
index feefb47..2041fbf 100644
--- a/ckanext/spatial/plugin.py
+++ b/ckanext/spatial/plugin.py
@@ -189,7 +189,7 @@ class SpatialQuery(p.SingletonPlugin):
                 if not (geometry['type'] == 'Polygon'
                    and len(geometry['coordinates']) == 1
                    and len(geometry['coordinates'][0]) == 5):
-                    log.error('Solr backend only supports bboxes, ignoring geometry {0}'.format(pkg_dict['extras_spatial']))
+                    log.error('Solr backend only supports bboxes (Polygons with 5 points), ignoring geometry {0}'.format(pkg_dict['extras_spatial']))
                     return pkg_dict
 
                 coords = geometry['coordinates']