Huw Davies (@huw) commented about dlls/msttsengine/msttsengine_private.h:
+ * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef __WINE_MSTTSENGINE_PRIVATE_H +#define __WINE_MSTTSENGINE_PRIVATE_H + +#include <stdbool.h> +#include <stdint.h> +#include "windef.h" +#include "winternl.h" + +#include "wine/unixlib.h" + +DEFINE_GUID(CLSID_MSTTSEngine, 0xC64501F6,0xE6E6,0x451F,0xA1,0x50,0x25,0xD0,0x83,0x9B,0xC5,0x10); We shouldn't need this, simply include `ttseng_classes.h` (and rerun `make depend`).
Could you also rename this file to something like `ttseng_private.h`? -- https://gitlab.winehq.org/wine/wine/-/merge_requests/3988#note_50916