# SDL_version
Information about the version of SDL in use.
## Header File
Defined in [SDL_version.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_version.h)
## Syntax
```c
typedef struct SDL_version
{
Uint8 major; /**< major version */
Uint8 minor; /**< minor version */
Uint8 patch; /**< update version */
} SDL_version;
```
## Remarks
Represents the library's version as three levels: major revision
(increments with massive changes, additions, and enhancements), minor
revision (increments with backwards-compatible changes to the major
revision), and patchlevel (increments with fixes to the minor revision).
## Code Examples
```c
SDL_version compiled;
SDL_version linked;
SDL_VERSION(&compiled);
SDL_GetVersion(&linked);
SDL_Log("We compiled against SDL version %u.%u.%u ...\n",
compiled.major, compiled.minor, compiled.patch);
SDL_Log("But we are linking against SDL version %u.%u.%u.\n",
linked.major, linked.minor, linked.patch);
```
## See Also
- [SDL_VERSION](SDL_VERSION)
- [SDL_GetVersion](SDL_GetVersion)
----
[CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryVersion](CategoryVersion)