Index: elf/elf.h
--- elf/elf.h.orig
+++ elf/elf.h
@@ -192,6 +192,9 @@ enum : u32 {
   PT_GNU_STACK = 0x6474e551,
   PT_GNU_RELRO = 0x6474e552,
   PT_OPENBSD_RANDOMIZE = 0x65a3dbe6,
+  PT_OPENBSD_WXNEEDED = 0x65a3dbe7,
+  PT_OPENBSD_BOOTDATA = 0x65a41be6,
+  PT_OPENBSD_NOBTCFI = 0x65a3dbe8,
   PT_ARM_EXIDX = 0x70000001,
   PT_RISCV_ATTRIBUTES = 0x70000003,
 };
