build: make precompiled headers more useful
This can reduce the compilation time of a release
build (without tests) by more than 40%
Refs: #5212
Change-Id: I977aff0c0c7becbfee8a8b55605b81d0c014829b
diff --git a/daemon/face/tcp-factory.cpp b/daemon/face/tcp-factory.cpp
index 8ff04cc..1d25419 100644
--- a/daemon/face/tcp-factory.cpp
+++ b/daemon/face/tcp-factory.cpp
@@ -25,6 +25,8 @@
#include "tcp-factory.hpp"
+#include <boost/lexical_cast.hpp>
+
namespace nfd::face {
namespace ip = boost::asio::ip;