1 files changed, 1 insertions, 1 deletions

diff --git a/include/opkele/discovery.h b/include/opkele/discovery.h
index f2721a6..985eef6 100644
--- a/include/opkele/discovery.h
+++ b/include/opkele/discovery.h
@@ -16,17 +16,17 @@ namespace opkele {
         };
 
         template <typename _DT>
             class priority_map : public multimap<long,_DT,priority_compare> {
                 typedef multimap<long,_DT,priority_compare> map_type;
                 public:
 
                     inline _DT& add(long priority,const _DT& d) {
-                        return insert(typename map_type::value_type(priority,d))->second;
+                        return this->insert(typename map_type::value_type(priority,d))->second;
                     }
 
                     bool has_value(const _DT& d) const {
                         for(typename map_type::const_iterator i=this->begin();i!=this->end();++i)
                             if(i->second==d) return true;
                         return false;
                     }
             };