diff --git a/package/dtc/0002-Fix-include-guards-for-older-kernel-u-boot-sources.patch b/package/dtc/0002-Fix-include-guards-for-older-kernel-u-boot-sources.patch
index e4e49bf6e4..bff5f4c07a 100644
--- a/package/dtc/0002-Fix-include-guards-for-older-kernel-u-boot-sources.patch
+++ b/package/dtc/0002-Fix-include-guards-for-older-kernel-u-boot-sources.patch
@@ -1,7 +1,7 @@
-From b1f8b84489c96465b63485b884238b61d31ca84d Mon Sep 17 00:00:00 2001
+From 086283ed7f1886de05407bc75dd4c070c78a6f50 Mon Sep 17 00:00:00 2001
 From: Lothar Felten <lothar.felten@gmail.com>
 Date: Mon, 8 Oct 2018 13:29:44 +0200
-Subject: [PATCH 1/1] Fix include guards for older kernel/u-boot sources
+Subject: [PATCH] Fix include guards for older kernel/u-boot sources
 
 Linux kernels before 4.17 and U-Boot versions before 2018.07 use libfdt
 include guards with leading underscores.
@@ -12,11 +12,27 @@ This patch handles both include guard types and allows the compilation
 of older Linux kernel and u-boot sources.
 
 Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
+[ThomasDS: also update fdt.h which has the same issue, seen on U-Boot
+2011.03]
+Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
 ---
+ libfdt/fdt.h        | 4 ++++
  libfdt/libfdt.h     | 4 ++++
  libfdt/libfdt_env.h | 4 ++++
- 2 files changed, 8 insertions(+)
+ 3 files changed, 12 insertions(+)
 
+diff --git a/libfdt/fdt.h b/libfdt/fdt.h
+index 74961f9..2904f48 100644
+--- a/libfdt/fdt.h
++++ b/libfdt/fdt.h
+@@ -1,3 +1,7 @@
++#ifdef _FDT_H
++#warning "Please consider updating your kernel and/or u-boot version"
++#define FDT_H
++#endif
+ #ifndef FDT_H
+ #define FDT_H
+ /*
 diff --git a/libfdt/libfdt.h b/libfdt/libfdt.h
 index 830b77e..bef4566 100644
 --- a/libfdt/libfdt.h
@@ -42,5 +58,5 @@ index eb20538..6a61e6a 100644
  #define LIBFDT_ENV_H
  /*
 -- 
-2.11.0
+2.19.2