diff --git a/library/modules/platform/uikit.sx b/library/modules/platform/uikit.sx
index 07d5bcf..aa2c13d 100644
--- a/library/modules/platform/uikit.sx
+++ b/library/modules/platform/uikit.sx
@@ -343,13 +343,9 @@ uikit_register_classes :: () {
 // (that's where the gles path picks the scale up).
 uikit_read_screen_scale :: (plat: *UIKitPlatform) {
     inline if OS != .ios { return; }
-    UIScreen        := objc_getClass("UIScreen".ptr);
-    sel_main_screen := sel_registerName("mainScreen".ptr);
-    sel_native_scale := sel_registerName("nativeScale".ptr);
-    msg_o : (*void, *void) -> *void = xx objc_msgSend;
-    msg_d : (*void, *void) -> f64   = xx objc_msgSend;
-    screen := msg_o(UIScreen, sel_main_screen);
-    scale_d : f64 = msg_d(screen, sel_native_scale);
+    UIScreen := objc_getClass("UIScreen".ptr);
+    screen := #objc_call(*void)(UIScreen, "mainScreen");
+    scale_d := #objc_call(f64)(screen, "nativeScale");
     plat.dpi_scale = xx scale_d;
 }