--- a/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-face.h	Thu Jun 21 09:53:50 2018 -0700
+++ b/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-face.h	Thu Jun 21 12:54:30 2018 -0700
@@ -37,6 +37,10 @@
 HB_BEGIN_DECLS
 
 
+HB_EXTERN unsigned int
+hb_face_count (hb_blob_t *blob);
+
+
 /*
  * hb_face_t
  */