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/tests/daemon/rib/route.t.cpp b/tests/daemon/rib/route.t.cpp
index 910e641..dc999b7 100644
--- a/tests/daemon/rib/route.t.cpp
+++ b/tests/daemon/rib/route.t.cpp
@@ -28,6 +28,8 @@
#include "tests/test-common.hpp"
#include "tests/daemon/global-io-fixture.hpp"
+#include <boost/lexical_cast.hpp>
+
namespace nfd::tests {
using rib::Route;