Add EndorseCertificate
diff --git a/src/profile-data.h b/src/profile-data.h
index 6e29a43..c70f6fc 100644
--- a/src/profile-data.h
+++ b/src/profile-data.h
@@ -23,7 +23,8 @@
   ProfileData (const ProfileData& profile);
 
   ProfileData (const ndn::Data& data);
-
+  
+  virtual
   ~ProfileData () {}
 
   inline const ndn::Name&