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diff --git a/3rdparty/include/SDL2/SDL_error.h b/3rdparty/include/SDL2/SDL_error.h
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+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
+
+/**
+ * \file SDL_error.h
+ *
+ * Simple error message routines for SDL.
+ */
+
+#ifndef SDL_error_h_
+#define SDL_error_h_
+
+#include "SDL_stdinc.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Public functions */
+/* SDL_SetError() unconditionally returns -1. */
+extern DECLSPEC int SDLCALL SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
+extern DECLSPEC const char *SDLCALL SDL_GetError(void);
+extern DECLSPEC void SDLCALL SDL_ClearError(void);
+
+/**
+ * \name Internal error functions
+ *
+ * \internal
+ * Private error reporting function - used internally.
+ */
+/* @{ */
+#define SDL_OutOfMemory() SDL_Error(SDL_ENOMEM)
+#define SDL_Unsupported() SDL_Error(SDL_UNSUPPORTED)
+#define SDL_InvalidParamError(param) SDL_SetError("Parameter '%s' is invalid", (param))
+typedef enum
+{
+ SDL_ENOMEM,
+ SDL_EFREAD,
+ SDL_EFWRITE,
+ SDL_EFSEEK,
+ SDL_UNSUPPORTED,
+ SDL_LASTERROR
+} SDL_errorcode;
+/* SDL_Error() unconditionally returns -1. */
+extern DECLSPEC int SDLCALL SDL_Error(SDL_errorcode code);
+/* @} *//* Internal error functions */
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif /* SDL_error_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */