diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4
index 7498127860..41de25ba97 100644
--- a/build-aux/m4/bitcoin_qt.m4
+++ b/build-aux/m4/bitcoin_qt.m4
@@ -371,4 +371,15 @@ AC_DEFUN([_BITCOIN_QT_FIND_LIBS],[
       PKG_CHECK_MODULES([QT_DBUS], [${qt_lib_prefix}DBus $qt_version], [QT_DBUS_INCLUDES="$QT_DBUS_CFLAGS"; have_qt_dbus=yes], [have_qt_dbus=no])
     fi
   ])
+
+  BITCOIN_QT_CHECK([
+    if test "x$TARGET_OS" = xwindows; then
+      PKG_CHECK_MODULES([QT_WINEXTRAS], [${qt_lib_prefix}WinExtras $qt_version], [
+        QT_INCLUDES="$QT_INCLUDES $QT_WINEXTRAS_CFLAGS"
+        QT_LIBS="$QT_LIBS $QT_WINEXTRAS_LIBS"
+      ],[
+        BITCOIN_QT_FAIL([${qt_lib_prefix}WinExtras $qt_version not found])
+      ])
+    fi
+  ])
 ])
diff --git a/build_msvc/common.qt.init.vcxproj b/build_msvc/common.qt.init.vcxproj
index dabbec707f..713ed7051e 100644
--- a/build_msvc/common.qt.init.vcxproj
+++ b/build_msvc/common.qt.init.vcxproj
@@ -6,7 +6,7 @@
     <QtPluginsLibraryDir>$(QtBaseDir)\plugins</QtPluginsLibraryDir>
     <QtLibraryDir>$(QtBaseDir)\lib</QtLibraryDir>
     <QtIncludeDir>$(QtBaseDir)\include</QtIncludeDir>
-    <QtIncludes>$(QtIncludeDir);$(QtIncludeDir)\QtNetwork;$(QtIncludeDir)\QtCore;$(QtIncludeDir)\QtWidgets;$(QtIncludeDir)\QtGui;</QtIncludes>
+    <QtIncludes>$(QtIncludeDir);$(QtIncludeDir)\QtNetwork;$(QtIncludeDir)\QtCore;$(QtIncludeDir)\QtWidgets;$(QtIncludeDir)\QtGui;$(QtIncludeDir)\QtWinExtras;</QtIncludes>
     <GeneratedFilesOutDir>.\QtGeneratedFiles\qt</GeneratedFilesOutDir>
     <QtToolsDir>$(QtBaseDir)\bin</QtToolsDir>
     <QtReleaseLibraries>$(QtPluginsLibraryDir)\platforms\qminimal.lib;$(QtPluginsLibraryDir)\platforms\qwindows.lib;$(QtPluginsLibraryDir)\styles\qwindowsvistastyle.lib;$(QtLibraryDir)\Qt5WindowsUIAutomationSupport.lib;$(QtLibraryDir)\qtfreetype.lib;$(QtLibraryDir)\qtharfbuzz.lib;$(QtLibraryDir)\qtlibpng.lib;$(QtLibraryDir)\qtpcre2.lib;$(QtLibraryDir)\Qt5AccessibilitySupport.lib;$(QtLibraryDir)\Qt5Core.lib;$(QtLibraryDir)\Qt5Concurrent.lib;$(QtLibraryDir)\Qt5EventDispatcherSupport.lib;$(QtLibraryDir)\Qt5FontDatabaseSupport.lib;$(QtLibraryDir)\Qt5Gui.lib;$(QtLibraryDir)\Qt5Network.lib;$(QtLibraryDir)\Qt5PlatformCompositorSupport.lib;$(QtLibraryDir)\Qt5ThemeSupport.lib;$(QtLibraryDir)\Qt5Widgets.lib;$(QtLibraryDir)\Qt5WinExtras.lib;$(QtLibraryDir)\qtmain.lib;Wtsapi32.lib;userenv.lib;netapi32.lib;imm32.lib;Dwmapi.lib;version.lib;winmm.lib;UxTheme.lib</QtReleaseLibraries>
diff --git a/configure.ac b/configure.ac
index 4221a58a21..25845d8dbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -634,6 +634,7 @@ case $host in
      AC_CHECK_LIB([ws2_32],   [WSAStartup],              [], [AC_MSG_ERROR([libws2_32 missing])])
      AC_CHECK_LIB([shlwapi],  [PathRemoveFileSpecW],     [], [AC_MSG_ERROR([libshlwapi missing])])
      AC_CHECK_LIB([iphlpapi], [GetAdaptersAddresses],    [], [AC_MSG_ERROR([libiphlpapi missing])])
+     AC_CHECK_LIB([dwmapi],   [main],                    [], [AC_MSG_ERROR([libdwmapi missing])])
 
      dnl -static is interpreted by libtool, where it has a different meaning.
      dnl In libtool-speak, it's -all-static.
diff --git a/depends/Makefile b/depends/Makefile
index 52a9a14e56..8b6834ac26 100644
--- a/depends/Makefile
+++ b/depends/Makefile
@@ -259,7 +259,8 @@ endef
 
 define check_or_remove_sources
   mkdir -p $($(package)_source_dir); cd $($(package)_source_dir); \
-  test -f $($(package)_fetched) && ( $(build_SHA256SUM) -c $($(package)_fetched) >/dev/null 2>/dev/null || \
+  test -f $($(package)_fetched) && ( test `cat $($(package)_fetched) | wc -l` -eq $(words $($(package)_all_sources)) && \
+    $(build_SHA256SUM) -c $($(package)_fetched) >/dev/null 2>/dev/null || \
     ( echo "Checksum missing or mismatched for $(package) source. Forcing re-download."; \
       rm -f $($(package)_all_sources) $($(1)_fetched))) || true
 endef
diff --git a/depends/packages/qt.mk b/depends/packages/qt.mk
index c19d353a34..17b7654e05 100644
--- a/depends/packages/qt.mk
+++ b/depends/packages/qt.mk
@@ -1,6 +1,6 @@
 package=qt
 $(package)_version=5.15.16
-$(package)_download_path=https://download.qt.io/official_releases/qt/5.15/$($(package)_version)/submodules
+$(package)_download_path=https://download.qt.io/archive/qt/5.15/$($(package)_version)/submodules
 $(package)_suffix=everywhere-opensource-src-$($(package)_version).tar.xz
 $(package)_file_name=qtbase-$($(package)_suffix)
 $(package)_sha256_hash=b04815058c18058b6ba837206756a2c87d1391f07a0dcb0dd314f970fd041592
@@ -35,6 +35,10 @@ $(package)_qttools_sha256_hash=1cab11887faca54af59f4995ee435c9ad98d194e9e6889c84
 $(package)_extra_sources  = $($(package)_qttranslations_file_name)
 $(package)_extra_sources += $($(package)_qttools_file_name)
 
+$(package)_qtwinextras_file_name=qtwinextras-$($(package)_suffix)
+$(package)_qtwinextras_sha256_hash=8e7a3b0d03b0f726b10bb050f560659fa7babaa45273e174e9fcc3bb9c169a4e
+$(package)_extra_sources += $($(package)_qtwinextras_file_name)
+
 define $(package)_set_vars
 $(package)_config_env = QT_MAC_SDK_NO_VERSION_CHECK=1
 $(package)_config_opts_release = -release
@@ -192,6 +196,7 @@ endef
 define $(package)_fetch_cmds
 $(call fetch_file,$(package),$($(package)_download_path),$($(package)_download_file),$($(package)_file_name),$($(package)_sha256_hash)) && \
 $(call fetch_file,$(package),$($(package)_download_path),$($(package)_qttranslations_file_name),$($(package)_qttranslations_file_name),$($(package)_qttranslations_sha256_hash)) && \
+$(call fetch_file,$(package),$($(package)_download_path),$($(package)_qtwinextras_file_name),$($(package)_qtwinextras_file_name),$($(package)_qtwinextras_sha256_hash)) && \
 $(call fetch_file,$(package),$($(package)_download_path),$($(package)_qttools_file_name),$($(package)_qttools_file_name),$($(package)_qttools_sha256_hash))
 endef
 
@@ -200,11 +205,14 @@ define $(package)_extract_cmds
   echo "$($(package)_sha256_hash)  $($(package)_source)" > $($(package)_extract_dir)/.$($(package)_file_name).hash && \
   echo "$($(package)_qttranslations_sha256_hash)  $($(package)_source_dir)/$($(package)_qttranslations_file_name)" >> $($(package)_extract_dir)/.$($(package)_file_name).hash && \
   echo "$($(package)_qttools_sha256_hash)  $($(package)_source_dir)/$($(package)_qttools_file_name)" >> $($(package)_extract_dir)/.$($(package)_file_name).hash && \
+  echo "$($(package)_qtwinextras_sha256_hash)  $($(package)_source_dir)/$($(package)_qtwinextras_file_name)" >> $($(package)_extract_dir)/.$($(package)_file_name).hash && \
   $(build_SHA256SUM) -c $($(package)_extract_dir)/.$($(package)_file_name).hash && \
   mkdir qtbase && \
   $(build_TAR) --no-same-owner --strip-components=1 -xf $($(package)_source) -C qtbase && \
   mkdir qttranslations && \
   $(build_TAR) --no-same-owner --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttranslations_file_name) -C qttranslations && \
+  mkdir qtwinextras && \
+  $(build_TAR) --no-same-owner --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qtwinextras_file_name) -C qtwinextras && \
   mkdir qttools && \
   $(build_TAR) --no-same-owner --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttools_file_name) -C qttools
 endef
@@ -237,6 +245,7 @@ define $(package)_preprocess_cmds
   patch -p1 -i $($(package)_patch_dir)/guix_cross_lib_path.patch && \
   patch -p1 -i $($(package)_patch_dir)/windows_lto.patch && \
   patch -p1 -i $($(package)_patch_dir)/darwin_no_libm.patch && \
+  sed -i.old -e '/qwinjumplist/d' qtwinextras/src/winextras/winextras.pro && \
   mkdir -p qtbase/mkspecs/macx-clang-linux &&\
   cp -f qtbase/mkspecs/macx-clang/qplatformdefs.h qtbase/mkspecs/macx-clang-linux/ &&\
   cp -f $($(package)_patch_dir)/mac-qmake.conf qtbase/mkspecs/macx-clang-linux/qmake.conf && \
@@ -266,6 +275,7 @@ endef
 define $(package)_stage_cmds
   $(MAKE) -C qtbase/src INSTALL_ROOT=$($(package)_staging_dir) $(addsuffix -install_subtargets,$(addprefix sub-,$($(package)_qt_libs))) && \
   $(MAKE) -C qttools/src/linguist INSTALL_ROOT=$($(package)_staging_dir) $(addsuffix -install_subtargets,$(addprefix sub-,$($(package)_linguist_tools))) && \
+  $(MAKE) -C qtwinextras INSTALL_ROOT=$($(package)_staging_dir) install_subtargets && \
   $(MAKE) -C qttranslations INSTALL_ROOT=$($(package)_staging_dir) install_subtargets
 endef
 
diff --git a/depends/patches/qt/qt.pro b/depends/patches/qt/qt.pro
index 8f2e900a84..f5a59f329e 100644
--- a/depends/patches/qt/qt.pro
+++ b/depends/patches/qt/qt.pro
@@ -8,9 +8,10 @@ CONFIG += $$prl
 cache(CONFIG, add stash, prl)
 
 TEMPLATE = subdirs
-SUBDIRS = qtbase qttools qttranslations
+SUBDIRS = qtbase qttools qttranslations qtwinextras
 
 qttools.depends = qtbase
 qttranslations.depends = qttools
+qtwinextras.depends = qtbase
 
 load(qt_configure)