diff --git a/test/unit/utglTF2ImportExport.cpp b/test/unit/utglTF2ImportExport.cpp
index 00f76aa47..ef3fc4137 100644
--- a/test/unit/utglTF2ImportExport.cpp
+++ b/test/unit/utglTF2ImportExport.cpp
@@ -753,12 +753,18 @@ TEST_F(utglTF2ImportExport, wrongTypes) {
     // Deliberately broken version of the BoxTextured.gltf asset.
     using tup_T = std::tuple<std::string, std::string, std::string, std::string>;
     std::vector<tup_T> wrongTypes = {
-        { "/glTF2/wrongTypes/badArray.gltf", "array", "primitives", "meshes[0]" },
-        { "/glTF2/wrongTypes/badString.gltf", "string", "name", "scenes[0]" },
-        { "/glTF2/wrongTypes/badUint.gltf", "uint", "index", "materials[0]" },
-        { "/glTF2/wrongTypes/badNumber.gltf", "number", "scale", "materials[0]" },
-        { "/glTF2/wrongTypes/badObject.gltf", "object", "pbrMetallicRoughness", "materials[0]" },
-        { "/glTF2/wrongTypes/badExtension.gltf", "object", "KHR_texture_transform", "materials[0]" }
+#ifdef __cpp_lib_constexpr_tuple
+    #define TUPLE(x, y, z, w) {x, y, z, w}
+#else
+    #define TUPLE(x, y, z, w) tup_T(x, y, z, w)
+#endif
+        TUPLE("/glTF2/wrongTypes/badArray.gltf", "array", "primitives", "meshes[0]"),
+        TUPLE("/glTF2/wrongTypes/badString.gltf", "string", "name", "scenes[0]"),
+        TUPLE("/glTF2/wrongTypes/badUint.gltf", "uint", "index", "materials[0]"),
+        TUPLE("/glTF2/wrongTypes/badNumber.gltf", "number", "scale", "materials[0]"),
+        TUPLE("/glTF2/wrongTypes/badObject.gltf", "object", "pbrMetallicRoughness", "materials[0]"),
+        TUPLE("/glTF2/wrongTypes/badExtension.gltf", "object", "KHR_texture_transform", "materials[0]")
+#undef TUPLE
     };
     for (const auto& tuple : wrongTypes)
     {