diff --git a/crates/deadlib-renderer/src/window_size.rs b/crates/deadlib-renderer/src/window_size.rs
index de889b06..f0180658 100644
--- a/crates/deadlib-renderer/src/window_size.rs
+++ b/crates/deadlib-renderer/src/window_size.rs
@@ -5,12 +5,14 @@ use winit::{
 };
 
 #[cfg(target_os = "macos")]
-use winit::{dpi::LogicalSize, platform::macos::WindowAttributesExtMacOS};
+use winit::dpi::LogicalSize;
 
 #[cfg(target_os = "macos")]
 #[inline(always)]
 const fn macos_opengl_low_dpi(backend_type: BackendType, high_dpi: bool) -> bool {
-    backend_type == BackendType::OpenGL && !high_dpi
+    // `matches!` rather than `==`: `PartialEq::eq` is not callable in a `const fn`
+    // on stable, but pattern matching is.
+    matches!(backend_type, BackendType::OpenGL) && !high_dpi
 }
 
 #[cfg(not(target_os = "macos"))]
diff --git a/crates/deadsync-shell/src/window.rs b/crates/deadsync-shell/src/window.rs
index feece062..d0503a07 100644
--- a/crates/deadsync-shell/src/window.rs
+++ b/crates/deadsync-shell/src/window.rs
@@ -9,6 +9,8 @@ use deadlib_renderer::{render_size_for_window, request_window_size, with_request
 use deadsync_config::app_config::DisplayMode;
 use winit::dpi::{PhysicalPosition, PhysicalSize};
 use winit::event_loop::ActiveEventLoop;
+#[cfg(target_os = "macos")]
+use winit::platform::macos::WindowAttributesExtMacOS;
 use winit::window::{Icon, Window};
 
 const WINDOW_ICON_PATHS: [&str; 2] = [