diff --git a/examples/math_vector/main.cpp b/examples/math_vector/main.cpp
index 742f491..a99df27 100644
--- a/examples/math_vector/main.cpp
+++ b/examples/math_vector/main.cpp
@@ -108,6 +108,7 @@ System.print("vec_base_x modified by scripting: <%(vec_base_x.x), %(vec_base_x.y
 int main() {
 	using wren::make_function_bindable;
 	using wren::make_foreign_class;
+	using wren::ConstructorParameters;
 
 	MyConf conf;
 	wren::VM vm(&conf, nullptr);
@@ -123,8 +124,8 @@ int main() {
 	vm.class_manager()
 		.add_class_maker("math_vector", "MathVector", make_foreign_class<Vector<double>,
 			double, //single value constructor
-			std::tuple<double, double, double>, //x,y,z constructor
-			std::tuple<> //default constructor
+			ConstructorParameters<double, double, double>, //x,y,z constructor
+			ConstructorParameters<> //default constructor
 		>);
 
 	vm.interpret("main", g_test_script);
diff --git a/include/wrenpp/detail/construct_foreign_class.hpp b/include/wrenpp/detail/construct_foreign_class.hpp
index 615a3be..58d1803 100644
--- a/include/wrenpp/detail/construct_foreign_class.hpp
+++ b/include/wrenpp/detail/construct_foreign_class.hpp
@@ -23,11 +23,12 @@
 #	include "guess_class_name.hpp"
 #endif
 #include <utility>
-#include <tuple>
 #include <cassert>
 #include <cstdint>
 
 namespace wren {
+	template <typename... Args> struct ConstructorParameters { };
+
 	namespace detail {
 		template <typename T, typename... Args, int... Indices>
 		inline void construct_single (
@@ -46,13 +47,13 @@ namespace wren {
 		template <typename T, typename... Args>
 		struct ForeignClassHelper;
 
-		template <typename T, template <typename...> class Pack, typename... PackArgs, typename... Args>
-		struct ForeignClassHelper<T, Pack<PackArgs...>, Args...> {
+		template <typename T, typename... PackArgs, typename... Args>
+		struct ForeignClassHelper<T, ConstructorParameters<PackArgs...>, Args...> {
 			static ConstructResult construct (VM& vm, int cardinality, void* memory) {
 				using std::make_integer_sequence;
 
 				//search by number of parameters.
-				//once we find a tuple-like parameter that contains the right
+				//once we find a ConstructorParameters that contains the right
 				//number of types we invoke construct_single() with those types.
 				constexpr int pack_size = static_cast<int>(sizeof...(PackArgs));
 				if (pack_size == cardinality) {