diff --git a/src/Magnum/Platform/Sdl2Application.h b/src/Magnum/Platform/Sdl2Application.h
index 220506bac..c859a9cf9 100644
--- a/src/Magnum/Platform/Sdl2Application.h
+++ b/src/Magnum/Platform/Sdl2Application.h
@@ -46,6 +46,7 @@
 #include <SDL_scancode.h>
 
 #ifdef CORRADE_TARGET_WINDOWS_RT
+#include <SDL_main.h> /* For SDL_WinRTRunApp */
 #include <wrl.h> /* For the WinMain entrypoint */
 #endif