diff --git a/include/elf/dwarf2.h b/include/elf/dwarf2.h
index 264952af1..2683f5131 100644
--- a/include/elf/dwarf2.h
+++ b/include/elf/dwarf2.h
@@ -540,6 +540,7 @@ enum dwarf_location_atom
     DW_OP_bit_piece = 0x9d,
     /* GNU extensions.  */
     DW_OP_GNU_push_tls_address = 0xe0,
+    DW_OP_GNU_uninit     = 0xf0,
     /* HP extensions.  */
     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
     DW_OP_HP_is_value    = 0xe1,