diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 88568b43d0..18b9d8127d 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,7 @@
+2017-02-22  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* dwarf.c (decode_location_expression): Display also OP.
+
 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 
 	* readelf.c (process_version_sections) <SHT_GNU_verdef>: Print a
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 6d879c9b61..c9755f8165 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -1420,9 +1420,9 @@ decode_location_expression (unsigned char * data,
 	default:
 	  if (op >= DW_OP_lo_user
 	      && op <= DW_OP_hi_user)
-	    printf (_("(User defined location op)"));
+	    printf (_("(User defined location op 0x%x)"), op);
 	  else
-	    printf (_("(Unknown location op)"));
+	    printf (_("(Unknown location op 0x%x)"), op);
 	  /* No way to tell where the next op is, so just bail.  */
 	  return need_frame_base;
 	}