--- a/sys/sys/elf_common.h	2018/01/18 20:45:41	328136
+++ b/sys/sys/elf_common.h	2018/01/18 21:19:57	328137
@@ -51,6 +51,7 @@
 	u_int32_t	n_descsz;	/* Length of descriptor. */
 	u_int32_t	n_type;		/* Type of this note. */
 } Elf_Note;
+typedef Elf_Note Elf_Nhdr;
 
 /*
  * Option kinds.