###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_PLATFORM_WIN32 A preprocessor macro that is only defined if compiling for desktop Windows. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_platform_defines.h) ## Syntax ```c #define SDL_PLATFORM_WIN32 1 ``` ## Remarks Despite the "32", this also covers 64-bit Windows; as an informal convention, its system layer tends to still be referred to as "the Win32 API." ## Version This macro is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryPlatform](CategoryPlatform)