diff --git a/include/beman/lazy/detail/lazy.hpp b/include/beman/lazy/detail/lazy.hpp
index e506bb9..5f13854 100644
--- a/include/beman/lazy/detail/lazy.hpp
+++ b/include/beman/lazy/detail/lazy.hpp
@@ -120,7 +120,15 @@ struct lazy {
             return ::beman::lazy::detail::coroutine_allocate<C>(size, a...);
         }
         void operator delete(void* ptr, std::size_t size) {
+            #if defined(__GNUC__)
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmismatched-new-delete"
+#endif
             return ::beman::lazy::detail::coroutine_deallocate<C>(ptr, size);
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
         }
 
         template <typename... A>