diff --git a/daemon/face/protocol-factory.hpp b/daemon/face/protocol-factory.hpp
index 80b92e6..8d61f9c 100644
--- a/daemon/face/protocol-factory.hpp
+++ b/daemon/face/protocol-factory.hpp
@@ -22,8 +22,8 @@
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
-#ifndef NFD_FACE_PROTOCOL_FACTORY_HPP
-#define NFD_FACE_PROTOCOL_FACTORY_HPP
+#ifndef NFD_DAEMON_FACE_PROTOCOL_FACTORY_HPP
+#define NFD_DAEMON_FACE_PROTOCOL_FACTORY_HPP
 
 #include "common.hpp"
 #include "core/face-uri.hpp"
@@ -72,4 +72,4 @@
 
 } // namespace nfd
 
-#endif // NFD_FACE_PROTOCOL_FACTORY_HPP
+#endif // NFD_DAEMON_FACE_PROTOCOL_FACTORY_HPP