diff --git a/daemon/mgmt/local-control-header-manager.hpp b/daemon/mgmt/local-control-header-manager.hpp
index 8c03e4e..0aa5d63 100644
--- a/daemon/mgmt/local-control-header-manager.hpp
+++ b/daemon/mgmt/local-control-header-manager.hpp
@@ -14,26 +14,31 @@
 
 namespace nfd {
 
+const std::string CONTROL_HEADER_PRIVILEGE = "control-header"; // config file privilege name
+
 class LocalControlHeaderManager : public ManagerBase
 {
 public:
   LocalControlHeaderManager(function<shared_ptr<Face>(FaceId)> getFace,
-                            shared_ptr<AppFace> face);
+                            shared_ptr<InternalFace> face);
 
   void
   onLocalControlHeaderRequest(const Interest& request);
 
+  void
+  onCommandValidated(const shared_ptr<const Interest>& command);
+
 private:
   function<shared_ptr<Face>(FaceId)> m_getFace;
 
   static const Name COMMAND_PREFIX; // /localhost/nfd/control-header
 
   // number of components in an invalid, but not malformed, unsigned command.
-  // (/localhost/nfd/control-headeer + control-module + verb) = 5
+  // (/localhost/nfd/control-header + control-module + verb) = 5
   static const size_t COMMAND_UNSIGNED_NCOMPS;
 
   // number of components in a valid signed Interest.
-  // 5 in mock (see UNSIGNED_NCOMPS)
+  // UNSIGNED_NCOMPS + 4 command Interest components = 9
   static const size_t COMMAND_SIGNED_NCOMPS;
 };