// This links against the shared libjpegxl library which doesn't expose any of
// the internals of the jxl namespace.
-#include "jxl/decode.h"
+#include <jxl/decode.h>
-int main() {
+int main(void) {
if (!JxlDecoderVersion()) return 1;
JxlDecoder* dec = JxlDecoderCreate(NULL);
if (!dec) return 1;