diff --git a/mgo.go b/mgo.go
index 53f9cd6..e96590b 100644
--- a/mgo.go
+++ b/mgo.go
@@ -62,6 +62,7 @@ func (c *MgoConnection) NewSession() Session {
 			s.Close()
 		}
 	})
+	return s
 }
 
 type MgoDatabase struct {