1 files changed, 2 insertions, 0 deletions
diff --git a/elf/elf.h b/elf/elf.h
index 9ebd052..4f838d4 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -813,6 +813,8 @@ typedef struct
 					   address keys.  */
 #define NT_ARM_PACG_KEYS	0x408	/* ARM pointer authentication
 					   generic key.  */
+#define NT_ARM_TAGGED_ADDR_CTRL	0x409	/* AArch64 tagged address
+					   control.  */
 #define NT_VMCOREDD	0x700		/* Vmcore Device Dump Note.  */
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers.  */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode.  */