diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 395c999d29af06d3aa9c4a6c2ce3777bec863e35..129319dd0fea5fa035cb1d1963ed09ccd02ee82b 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -500,7 +500,7 @@ _bfd_aarch64_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
       default:
 	return FALSE;
 
-      case 408:		/* sizeof(struct elf_prstatus) on Linux/arm64.  */
+      case 392:		/* sizeof(struct elf_prstatus) on Linux/arm64.  */
 	/* pr_cursig */
 	elf_tdata (abfd)->core->signal
 	  = bfd_get_16 (abfd, note->descdata + 12);