*** 40,49 **** --- 40,50 ---- HB_BEGIN_DECLS #define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t') #define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x') + #define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x') HB_EXTERN hb_face_t * hb_coretext_face_create (CGFontRef cg_font);