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
@@ -12,25 +12,25 @@ namespace opkele {
         struct priority_compare {
             inline bool operator()(long a,long b) const {
                 return (a<0) ? false : (b<0) ? true : (a<b);
             }
         };
 
         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;
                     }
             };
 
         typedef priority_map<string> canonical_ids_t;
         typedef priority_map<string> local_ids_t;
         typedef set<string> types_t;