diff --git a/SingleInstanceFuture.h b/SingleInstanceFuture.h
index 8af733f..d2e6c49 100644
--- a/SingleInstanceFuture.h
+++ b/SingleInstanceFuture.h
@@ -12,13 +12,13 @@ template <class T>
 class SingleInstanceFuture : public std::future<T>
 {
 public:
-	SingleInstanceFuture<T>() = default;
+	SingleInstanceFuture(void) = default;
 	template<class Func, class... Args>
 	void setFromAsync(Func func, Args&&... args) noexcept(false);
 	bool ready();
 
 private:
-	SingleInstanceFuture<T>(std::future<T> other);
+	SingleInstanceFuture(std::future<T> other);
 	SingleInstanceFuture<T> operator=(std::future<T>& other);
 };