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
@@ -21,7 +21,7 @@ namespace opkele {
                 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 {