diff --git a/src/Magnum/Platform/GlfwApplication.cpp b/src/Magnum/Platform/GlfwApplication.cpp
index f4b1bea88..705ee0f6e 100644
--- a/src/Magnum/Platform/GlfwApplication.cpp
+++ b/src/Magnum/Platform/GlfwApplication.cpp
@@ -184,6 +184,8 @@ Vector2 GlfwApplication::dpiScalingInternal(const Implementation::GlfwDpiScaling
     } else {
         #ifndef CORRADE_TARGET_APPLE
         dpiScalingPolicy = configurationDpiScalingPolicy;
+        #else
+        static_cast<void>(configurationDpiScalingPolicy);
         #endif
     }
 
diff --git a/src/Magnum/Platform/Sdl2Application.cpp b/src/Magnum/Platform/Sdl2Application.cpp
index e1559208b..fae568dcf 100644
--- a/src/Magnum/Platform/Sdl2Application.cpp
+++ b/src/Magnum/Platform/Sdl2Application.cpp
@@ -318,6 +318,8 @@ Vector2 Sdl2Application::dpiScalingInternal(const Implementation::Sdl2DpiScaling
     } else {
         #ifndef CORRADE_TARGET_APPLE
         dpiScalingPolicy = configurationDpiScalingPolicy;
+        #else
+        static_cast<void>(configurationDpiScalingPolicy);
         #endif
     }