diff --git a/VERSION b/VERSION
index 2a246ca6..c645e82d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.00.0 (2012-06-13 16:50:48) dev
+Version 2.00.0 (2012-06-13 17:01:54) dev
diff --git a/gluon/dal.py b/gluon/dal.py
index aa9aa75b..6e2f7b71 100644
--- a/gluon/dal.py
+++ b/gluon/dal.py
@@ -4610,7 +4610,10 @@ class MongoDBAdapter(NoSQLAdapter):
             return expression
 
     def _select(self,query,fields,attributes):
-        from pymongo.son import SON
+        try:
+            from bson.son import SON
+        except ImportError:
+            from pymongo.son import SON
 
         for key in set(attributes.keys())-set(('limitby','orderby')):
             raise SyntaxError, 'invalid select attribute: %s' % key