From a4001afdb9508854e2d8f51f12f2a57e8517c38b Mon Sep 17 00:00:00 2001
From: Tobias Hienzsch <post@tobias-hienzsch.de>
Date: Sun, 29 Sep 2024 21:57:20 +0200
Subject: [PATCH] [cpp] Fix macOS EngineMETAL2D build

---
 src/cpp/pffdtd/engine_metal_2d.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cpp/pffdtd/engine_metal_2d.hpp b/src/cpp/pffdtd/engine_metal_2d.hpp
index 91af423..ee1f54d 100644
--- a/src/cpp/pffdtd/engine_metal_2d.hpp
+++ b/src/cpp/pffdtd/engine_metal_2d.hpp
@@ -14,7 +14,9 @@
 namespace pffdtd {
 
 struct EngineMETAL2D {
-  [[nodiscard]] auto operator()(Simulation2D const& sim) const -> stdex::mdarray<double, stdex::dextents<size_t, 2>>;
+
+  [[nodiscard]] auto operator()(Simulation2D const& sim, Precision precision) const
+      -> stdex::mdarray<double, stdex::dextents<size_t, 2>>;
 };
 
 } // namespace pffdtd