diff --git a/src/route/fib.hpp b/src/route/fib.hpp
index 32eba00..2c2ad4c 100644
--- a/src/route/fib.hpp
+++ b/src/route/fib.hpp
@@ -55,15 +55,15 @@
   {
   }
 
-  void
-  update(const ndn::Name& name, NexthopList& allHops);
-
   FibEntry*
   processUpdate(const ndn::Name& name, NexthopList& allHops);
 
-  void
+  VIRTUAL_WITH_TESTS void
   remove(const ndn::Name& name);
 
+  VIRTUAL_WITH_TESTS void
+  update(const ndn::Name& name, NexthopList& allHops);
+
   void
   clean();