Replaced include of SDL_types.h with SDL_stdinc.h in internal header file. SDL_types.h is deprecated and currently only includes SDL_stdinc.h itself.
diff --git a/src/core/winrt/SDL_winrtapp_xaml.h b/src/core/winrt/SDL_winrtapp_xaml.h
index 2296475..7f5d7f1 100644
--- a/src/core/winrt/SDL_winrtapp_xaml.h
+++ b/src/core/winrt/SDL_winrtapp_xaml.h
@@ -23,7 +23,7 @@
#ifndef _SDL_winrtapp_xaml_h
#define _SDL_winrtapp_xaml_h
-#include "SDL_types.h"
+#include "SDL_stdinc.h"
#ifdef __cplusplus
extern SDL_bool WINRT_XAMLWasEnabled;