diff --git a/tools/nfdc/legacy-nfdc.hpp b/tools/nfdc/legacy-nfdc.hpp
index 01ed7b9..5a804a1 100644
--- a/tools/nfdc/legacy-nfdc.hpp
+++ b/tools/nfdc/legacy-nfdc.hpp
@@ -142,13 +142,12 @@
   strategyChoiceUnset();
 
 private:
-
   void
   onSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
             const std::string& message);
 
   void
-  onError(uint32_t code, const std::string& error, const std::string& message);
+  onError(const ndn::nfd::ControlResponse& response, const std::string& message);
 
   void
   onCanonizeFailure(const std::string& reason);