diff --git a/include/dwarf2.def b/include/dwarf2.def
index 5241fe8615e0e3b288fee80c08a67723686ef411..8eaa90c3b4748ecfc025a6c2dd6afcd5fd80be28 100644
--- a/include/dwarf2.def
+++ b/include/dwarf2.def
@@ -631,6 +631,16 @@ DW_OP (DW_OP_HP_unmod_range, 0xe5)
 DW_OP (DW_OP_HP_tls, 0xe6)
 /* PGI (STMicroelectronics) extensions.  */
 DW_OP (DW_OP_PGI_omp_thread_num, 0xf8)
+/* ARM extension for pointer authentication
+   DW_OP_AARCH64_pauth: takes one uleb128 operand which is authentication
+   descriptor.  Perform actions indicated by the descriptor.
+   DW_OP_AARCH64_paciasp: no operand.  Authenticate value in X30/LR using A key
+   and CFA as salt.
+   DW_OP_AARCH64_paciasp_deref: takes one sleb128 operand as offset.
+   Authenticate value in [CFA + offset] using A key and salt is CFA.  */
+DW_OP (DW_OP_AARCH64_pauth, 0xea)
+DW_OP (DW_OP_AARCH64_paciasp, 0xeb)
+DW_OP (DW_OP_AARCH64_paciasp_deref, 0xec)
 DW_END_OP
 
 DW_FIRST_ATE (DW_ATE_void, 0x0)