From cc43ea13d97d736fc12427d03c426dedaf736c1c Mon Sep 17 00:00:00 2001
From: Robert Wallis <SmilingRob@gmail.com>
Date: Sun, 20 Jul 2025 01:04:04 -0700
Subject: [PATCH] macOS: fix runtime crash on macos26 "type code 'q', but found
 'Q'"

Fixes #4299.
---
 Cargo.toml                  | 2 +-
 src/changelog/unreleased.md | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index b914b5e41..582237a53 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -119,7 +119,7 @@ ndk = { version = "0.9.0", default-features = false }
 [target.'cfg(any(target_os = "ios", target_os = "macos"))'.dependencies]
 block2 = "0.5.1"
 core-foundation = "0.9.3"
-objc2 = "0.5.2"
+objc2 = { version = "0.5.2", features = ["relax-sign-encoding"] }
 
 [target.'cfg(target_os = "macos")'.dependencies]
 core-graphics = "0.23.1"
diff --git a/src/changelog/unreleased.md b/src/changelog/unreleased.md
index f3a0f6d2c..a7ec5f0ac 100644
--- a/src/changelog/unreleased.md
+++ b/src/changelog/unreleased.md
@@ -39,3 +39,7 @@ The migration guide could reference other migration examples in the current
 changelog entry.
 
 ## Unreleased
+
+### Fixed
+
+- On macOS, fix crash on macOS 26 by using objc2's `relax-sign-encoding` feature.