diff --git a/libvlc/patches/0038-contrib-mfx-fix-building-for-WinStore.patch b/libvlc/patches/0038-contrib-mfx-fix-building-for-WinStore.patch
new file mode 100644
index 0000000000000000000000000000000000000000..36b2242034e37c9e5e6705815d31f40bac5a197a
--- /dev/null
+++ b/libvlc/patches/0038-contrib-mfx-fix-building-for-WinStore.patch
@@ -0,0 +1,49 @@
+From 5d87e6c69abba53a7d3d4e96fe2fbe128f06d8db Mon Sep 17 00:00:00 2001
+From: Steve Lhomme <robux4@ycbcr.xyz>
+Date: Wed, 6 Mar 2019 13:08:06 +0100
+Subject: [PATCH 38/40] contrib: mfx: fix building for WinStore
+
+(cherry picked from commit 7ef64712d411c7d621e92e9753224f8b9c1f7086)
+---
+ contrib/src/mfx/rules.mak | 12 ++++++++++--
+ 1 file changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/contrib/src/mfx/rules.mak b/contrib/src/mfx/rules.mak
+index 2b4fbad702..bef7aa37a6 100644
+--- a/contrib/src/mfx/rules.mak
++++ b/contrib/src/mfx/rules.mak
+@@ -1,7 +1,7 @@
+ # mfx (Media SDK)
+
+ mfx_GITURL := https://github.com/lu-zero/mfx_dispatch.git
+-MFX_GITHASH := b3b0bc9524a8a936fb1b80ca2db45566feb2e868
++MFX_GITHASH := 612558419be4889ac6d059516457e83c163edcd2
+
+ ifeq ($(call need_pkg,"mfx"),)
+ PKGS_FOUND += mfx
+@@ -10,6 +10,14 @@ ifdef HAVE_WIN32
+ PKGS += mfx
+ endif
+
++MFX_CFLAGS := $(CFLAGS)
++MFX_CXXFLAGS := $(CFLAGS)
++
++ifdef HAVE_WINSTORE
++MFX_CFLAGS += -DMEDIASDK_UWP_LOADER -DMEDIASDK_UWP_PROCTABLE
++MFX_CXXFLAGS += -DMEDIASDK_UWP_LOADER -DMEDIASDK_UWP_PROCTABLE
++endif
++
+ $(TARBALLS)/mfx-$(MFX_GITHASH).tar.xz:
+ $(call download_git,$(mfx_GITURL),,$(MFX_GITHASH))
+
+@@ -23,6 +31,6 @@ mfx: mfx-$(MFX_GITHASH).tar.xz .sum-mfx
+ $(MOVE)
+
+ .mfx: mfx
+- cd $< && $(HOSTVARS) ./configure $(HOSTCONF)
++ cd $< && $(HOSTVARS) CFLAGS="$(MFX_CFLAGS)" CXXFLAGS="$(MFX_CXXFLAGS)" ./configure $(HOSTCONF)
+ cd $< && $(MAKE) install
+ touch $@
+--
+2.26.0.windows.1
+
diff --git a/libvlc/patches/0039-contrib-mfx-fix-compilation-with-clang.patch b/libvlc/patches/0039-contrib-mfx-fix-compilation-with-clang.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9c64980e69c85878eeb110ff73ddcf1e266092a5
--- /dev/null
+++ b/libvlc/patches/0039-contrib-mfx-fix-compilation-with-clang.patch
@@ -0,0 +1,53 @@
+From 4f20b711bc6f3ce3f9a9b4b7cb6f8b13c196e412 Mon Sep 17 00:00:00 2001
+From: Steve Lhomme <robux4@ycbcr.xyz>
+Date: Thu, 21 Mar 2019 09:12:03 +0100
+Subject: [PATCH 39/40] contrib: mfx: fix compilation with clang
+
+(cherry picked from commit 2c4b1e008f02b63ab2b290890d9a83fac1b3632e)
+---
+ contrib/src/mfx/mfx-cpp11-fix.patch | 20 ++++++++++++++++++++
+ contrib/src/mfx/rules.mak | 1 +
+ 2 files changed, 21 insertions(+)
+ create mode 100644 contrib/src/mfx/mfx-cpp11-fix.patch
+
+diff --git a/contrib/src/mfx/mfx-cpp11-fix.patch b/contrib/src/mfx/mfx-cpp11-fix.patch
+new file mode 100644
+index 0000000000..dff7503376
+--- /dev/null
++++ b/contrib/src/mfx/mfx-cpp11-fix.patch
+@@ -0,0 +1,20 @@
++--- mfx/src/mfx_plugin_hive.cpp.cpp11 2019-03-20 09:52:12.000000000 +0100
+++++ mfx/src/mfx_plugin_hive.cpp 2019-03-21 09:08:20.825840300 +0100
++@@ -169,7 +169,7 @@ MFX::MFXPluginsInHive::MFXPluginsInHive(
++
++ if (QueryKey(subKey, CodecIDKeyName, descriptionRecord.CodecId))
++ {
++- TRACE_HIVE_INFO(alignStr()" : "MFXFOURCCTYPE()" \n", CodecIDKeyName, MFXU32TOFOURCC(descriptionRecord.CodecId));
+++ TRACE_HIVE_INFO(alignStr()" : " MFXFOURCCTYPE() " \n", CodecIDKeyName, MFXU32TOFOURCC(descriptionRecord.CodecId));
++ }
++ else
++ {
++@@ -180,7 +180,7 @@ MFX::MFXPluginsInHive::MFXPluginsInHive(
++ {
++ continue;
++ }
++- TRACE_HIVE_INFO(alignStr()" : "MFXGUIDTYPE()"\n", GUIDKeyName, MFXGUIDTOHEX(&descriptionRecord.PluginUID));
+++ TRACE_HIVE_INFO(alignStr()" : " MFXGUIDTYPE() "\n", GUIDKeyName, MFXGUIDTOHEX(&descriptionRecord.PluginUID));
++
++ mfxU32 nSize = sizeof(descriptionRecord.sPath)/sizeof(*descriptionRecord.sPath);
++ if (!subKey.Query(PathKeyName, descriptionRecord.sPath, nSize))
+diff --git a/contrib/src/mfx/rules.mak b/contrib/src/mfx/rules.mak
+index bef7aa37a6..510383e786 100644
+--- a/contrib/src/mfx/rules.mak
++++ b/contrib/src/mfx/rules.mak
+@@ -27,6 +27,7 @@ $(TARBALLS)/mfx-$(MFX_GITHASH).tar.xz:
+
+ mfx: mfx-$(MFX_GITHASH).tar.xz .sum-mfx
+ $(UNPACK)
++ $(APPLY) $(SRC)/mfx/mfx-cpp11-fix.patch
+ cd $(UNPACK_DIR) && autoreconf -ivf
+ $(MOVE)
+
+--
+2.26.0.windows.1
+
diff --git a/libvlc/patches/0040-contrib-mfx-detect-winstore-builds-with-a-regular-mi.patch b/libvlc/patches/0040-contrib-mfx-detect-winstore-builds-with-a-regular-mi.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1ce6e5d3527828ab01e3e9bc18b38805c1551764
--- /dev/null
+++ b/libvlc/patches/0040-contrib-mfx-detect-winstore-builds-with-a-regular-mi.patch
@@ -0,0 +1,62 @@
+From 36daa1a676c134eb02fb1499eb373620bf605997 Mon Sep 17 00:00:00 2001
+From: Steve Lhomme <robux4@ycbcr.xyz>
+Date: Thu, 14 May 2020 10:01:26 +0200
+Subject: [PATCH 40/40] contrib: mfx: detect winstore builds with a regular
+ mingw32 toolchain
+
+Forcing the WINAPI_FAMILY should be enough to trigger the winstore mode.
+---
+ contrib/src/mfx/mfx-detect-uwp.patch | 23 +++++++++++++++++++++++
+ contrib/src/mfx/rules.mak | 2 ++
+ 2 files changed, 25 insertions(+)
+ create mode 100644 contrib/src/mfx/mfx-detect-uwp.patch
+
+diff --git a/contrib/src/mfx/mfx-detect-uwp.patch b/contrib/src/mfx/mfx-detect-uwp.patch
+new file mode 100644
+index 0000000000..0817993bfe
+--- /dev/null
++++ b/contrib/src/mfx/mfx-detect-uwp.patch
+@@ -0,0 +1,23 @@
++--- mfx/configure.ac.winapifamily 2020-05-14 09:59:09.687298300 +0200
+++++ mfx/configure.ac 2020-05-14 09:59:36.091781200 +0200
++@@ -35,6 +35,20 @@ AS_CASE([${host_os}],
++ AM_CONDITIONAL([WINDOWS_STORE], [true])
++ DLLIB="$(DLLIB) -ldxgi"
++ ],
+++ [mingw32], [
+++ AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
+++ [[#include <winapifamily.h>
+++ #if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP)
+++ # error Win32 Desktop build
+++ #endif
+++ ]],[[;]])
+++ ],[
+++ AM_CONDITIONAL([WINDOWS_STORE], [true])
+++ DLLIB="$(DLLIB) -ldxgi"
+++ ],[
+++ AM_CONDITIONAL([WINDOWS_STORE], [false])
+++ ])
+++ ],
++ [
++ AM_CONDITIONAL([WINDOWS_STORE], [false])
++ ]
+diff --git a/contrib/src/mfx/rules.mak b/contrib/src/mfx/rules.mak
+index 510383e786..622097464a 100644
+--- a/contrib/src/mfx/rules.mak
++++ b/contrib/src/mfx/rules.mak
+@@ -28,10 +28,12 @@ $(TARBALLS)/mfx-$(MFX_GITHASH).tar.xz:
+ mfx: mfx-$(MFX_GITHASH).tar.xz .sum-mfx
+ $(UNPACK)
+ $(APPLY) $(SRC)/mfx/mfx-cpp11-fix.patch
++ $(APPLY) $(SRC)/mfx/mfx-detect-uwp.patch
+ cd $(UNPACK_DIR) && autoreconf -ivf
+ $(MOVE)
+
+ .mfx: mfx
++ $(RECONF)
+ cd $< && $(HOSTVARS) CFLAGS="$(MFX_CFLAGS)" CXXFLAGS="$(MFX_CXXFLAGS)" ./configure $(HOSTCONF)
+ cd $< && $(MAKE) install
+ touch $@
+--
+2.26.0.windows.1
+