You need to use a .c file that include it
--- webgpu.c
```c
#include "webgpu.h"
```
--- app.d
```d
import std.stdio;
import webgpu;
void main()
{
writeln(WGPUBlendFactor_Dst);
}
```
result:
```
$ dmd -run app.d webgpu.c
WGPUBlendFactor_Dst
```
