diff --git a/tests/slic3rutils/test_plugin_json_depth.cpp b/tests/slic3rutils/test_plugin_json_depth.cpp
index 4d993977f9..ad3c834b93 100644
--- a/tests/slic3rutils/test_plugin_json_depth.cpp
+++ b/tests/slic3rutils/test_plugin_json_depth.cpp
@@ -7,7 +7,10 @@
 
 #include "plugin_test_utils.hpp"
 
+#include <cstdint>
 #include <exception>
+#include <utility>
+
 #include <nlohmann/json.hpp>
 #include <pybind11/embed.h>
 #include <pybind11/gil.h>