diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4ef9c7f6bb..770e32de74 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2014-10-01  Pedro Alves  <palves@redhat.com>
+
+	* features/i386/amd64-avx512-linux.c: Regenerate.
+	* features/i386/amd64-avx512.c: Regenerate.
+	* features/i386/x32-avx512-linux.c: Regenerate.
+	* features/i386/x32-avx512.c: Regenerate.
+
 2014-10-01  Pedro Alves  <palves@redhat.com>
 
 	* features/Makefile (WHICH): Remove arm-with-m,
diff --git a/gdb/features/i386/amd64-avx512-linux.c b/gdb/features/i386/amd64-avx512-linux.c
index 144f636b74..61a547fa4f 100644
--- a/gdb/features/i386/amd64-avx512-linux.c
+++ b/gdb/features/i386/amd64-avx512-linux.c
@@ -1,4 +1,5 @@
-/* THIS FILE IS GENERATED.  Original: amd64-avx512-linux.xml */
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: amd64-avx512-linux.xml */
 
 #include "defs.h"
 #include "osabi.h"
diff --git a/gdb/features/i386/amd64-avx512.c b/gdb/features/i386/amd64-avx512.c
index a1c7c7672a..c11bcadc31 100644
--- a/gdb/features/i386/amd64-avx512.c
+++ b/gdb/features/i386/amd64-avx512.c
@@ -1,4 +1,5 @@
-/* THIS FILE IS GENERATED.  Original: amd64-avx512.xml */
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: amd64-avx512.xml */
 
 #include "defs.h"
 #include "osabi.h"
diff --git a/gdb/features/i386/x32-avx512-linux.c b/gdb/features/i386/x32-avx512-linux.c
index 7aa52b2266..0f835d4fd9 100644
--- a/gdb/features/i386/x32-avx512-linux.c
+++ b/gdb/features/i386/x32-avx512-linux.c
@@ -1,4 +1,5 @@
-/* THIS FILE IS GENERATED.  Original: x32-avx512-linux.xml */
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: x32-avx512-linux.xml */
 
 #include "defs.h"
 #include "osabi.h"
diff --git a/gdb/features/i386/x32-avx512.c b/gdb/features/i386/x32-avx512.c
index 3848e5ad40..23880c1137 100644
--- a/gdb/features/i386/x32-avx512.c
+++ b/gdb/features/i386/x32-avx512.c
@@ -1,4 +1,5 @@
-/* THIS FILE IS GENERATED.  Original: x32-avx512.xml */
+/* THIS FILE IS GENERATED.  -*- buffer-read-only: t -*- vi:set ro:
+  Original: x32-avx512.xml */
 
 #include "defs.h"
 #include "osabi.h"