diff --git a/include/ChangeLog b/include/ChangeLog
index 6ff56e6b0..83c7bcee9 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-22  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.
+
 2011-06-20  Jakub Jelinek  <jakub@redhat.com>
 
 	PR ld/12570
diff --git a/include/dwarf2.h b/include/dwarf2.h
index 0b008661f..b2806ef78 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -563,6 +563,8 @@ enum dwarf_location_atom
     DW_OP_GNU_deref_type = 0xf6,
     DW_OP_GNU_convert = 0xf7,
     DW_OP_GNU_reinterpret = 0xf9,
+    /* The GNU parameter ref extension.  */
+    DW_OP_GNU_parameter_ref = 0xfa,
     /* HP extensions.  */
     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
     DW_OP_HP_is_value    = 0xe1,