diff --git a/daemon/face/network-predicate.hpp b/daemon/face/network-predicate.hpp
index 2ea79d6..5a758da 100644
--- a/daemon/face/network-predicate.hpp
+++ b/daemon/face/network-predicate.hpp
@@ -28,6 +28,7 @@
 
 #include "core/common.hpp"
 
+#include <boost/property_tree/ptree_fwd.hpp>
 #include <ndn-cxx/net/network-interface.hpp>
 
 namespace nfd::face {