diff --git a/src/libs/utils/theme/theme_mac.mm b/src/libs/utils/theme/theme_mac.mm
index d1d623e3a80..499e83282d8 100644
--- a/src/libs/utils/theme/theme_mac.mm
+++ b/src/libs/utils/theme/theme_mac.mm
@@ -51,7 +51,7 @@ void forceMacOSLightAquaApperance()
 
 bool currentAppearanceIsDark()
 {
-#if __has_builtin(__builtin_available)
+#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
     if (__builtin_available(macOS 10.14, *)) {
         auto appearance = [NSApp.effectiveAppearance
             bestMatchFromAppearancesWithNames:@[NSAppearanceNameAqua, NSAppearanceNameDarkAqua]];