diff --git a/qtwebkit-5.212-add-missing-include-functional.patch b/qtwebkit-5.212-add-missing-include-functional.patch
new file mode 100644
index 0000000..d8b5ba6
--- /dev/null
+++ b/qtwebkit-5.212-add-missing-include-functional.patch
@@ -0,0 +1,22 @@
+From 4ce8ebc4094512b9916bfa5984065e95ac97c9d8 Mon Sep 17 00:00:00 2001
+From: Konstantin Tokarev <annulen@yandex.ru>
+Date: Fri, 26 Jan 2018 20:50:07 +0300
+Subject: [PATCH] Add missing #include <functional>
+
+Change-Id: Ic5499c1854479064b735bff79b3501992a20a12f
+---
+ Source/WebCore/dom/SlotAssignment.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Source/WebCore/dom/SlotAssignment.h b/Source/WebCore/dom/SlotAssignment.h
+index 0fcd4dfa6de8..9b9ebe429816 100644
+--- a/Source/WebCore/dom/SlotAssignment.h
++++ b/Source/WebCore/dom/SlotAssignment.h
+@@ -28,6 +28,7 @@
+ 
+ #if ENABLE(SHADOW_DOM) || ENABLE(DETAILS_ELEMENT)
+ 
++#include <functional>
+ #include <wtf/HashMap.h>
+ #include <wtf/HashSet.h>
+ #include <wtf/Vector.h>
diff --git a/qtwebkit.spec b/qtwebkit.spec
index fe02b64..91f955a 100644
--- a/qtwebkit.spec
+++ b/qtwebkit.spec
@@ -1,27 +1,28 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          qtwebkit
-Version:       5.9.0
-Release:       1mamba
+Version:       5.212
+Release:       2mamba
 Summary:       A Qt based web browser engine
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://qt.io
-Source:        http://download.qt.io/community_releases/%{majver}/%{version}-final/qtwebkit-opensource-src-%{version}.tar.xz
+Source:        http://download.qt.io/snapshots/ci/qtwebkit/5.212/latest/src/submodules/qtwebkit-everywhere-src-%{version}.tar.xz
+#Source:        http://download.qt.io/community_releases/%{majver}/%{version}-final/qtwebkit-opensource-src-%{version}.tar.xz
 Patch0:        qtwebkit-5.9.0-icu-59.patch
+Patch1:        qtwebkit-5.212-add-missing-include-functional.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGL-devel
 BuildRequires: libX11-devel
 BuildRequires: libXcomposite-devel
-BuildRequires: libXext-devel
 BuildRequires: libXrender-devel
 BuildRequires: libgcc
 BuildRequires: libglib-devel
 BuildRequires: libgst-plugins-base-devel
 BuildRequires: libgstreamer-devel
+BuildRequires: libhyphen-devel
 BuildRequires: libicu-devel
 BuildRequires: libjpeg-devel
 BuildRequires: libpng-devel
@@ -33,6 +34,7 @@ BuildRequires: libxml2-devel
 BuildRequires: libxslt-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libqt5-devel >= 5.12
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -42,6 +44,7 @@ A Qt based web browser engine.
 Group:         System/Libraries
 Summary:       Qt based web browser engine libraries
 Provides:      libQt5WebKitWidgets
+Obsoletes:     libQt5WebKitWidgets
 
 %description -n libQt5WebKit
 A Qt based web browser engine.
@@ -60,18 +63,31 @@ This package contains libraries and header files for developing applications tha
 %debug_package
 
 %prep
-%setup -q -n qtwebkit-opensource-src-%{version}
+%setup -q -n qtwebkit-everywhere-src-%{version}
 #-D -T
-%patch0 -p1
+#:<< _EOF
+#%patch0 -p1
+%patch1 -p1
 
 %build
 #:<< _EOF
-qmake-qt5
-%make
+#qmake-qt5
+%cmake -d build \
+   -DPORT="Qt" \
+   -DCMAKE_CXX_FLAGS="-fpermissive" \
+   -DKDE_INSTALL_LIBEXECDIR=%{_libdir}/qt5/libexec \
+   -DKDE_INSTALL_QMLDIR=%{_libdir}/qt5/qml \
+   -DECM_MKSPECS_INSTALL_DIR=%{_libdir}/qt5/mkspecs/modules \
+   -DKDE_INSTALL_INCLUDEDIR=%{_includedir}/qt5 \
+%ifarch arm
+   -DENABLE_JIT=OFF
+%endif
+
+%make -j1
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall INSTALL_ROOT=%{buildroot}
+%makeinstall -C build INSTALL_ROOT=%{buildroot}
 
 %find_lang %{name} || touch %{name}.lang
 
@@ -87,6 +103,8 @@ qmake-qt5
 %{_libdir}/libQt5WebKitWidgets.so.*
 %{_libdir}/qt5/libexec/QtWebPluginProcess
 %{_libdir}/qt5/libexec/QtWebProcess
+%{_libdir}/qt5/libexec/QtWebNetworkProcess
+%{_libdir}/qt5/libexec/QtWebStorageProcess
 %dir %{_libdir}/qt5/qml/QtWebKit
 %{_libdir}/qt5/qml/QtWebKit/*
 
@@ -98,16 +116,23 @@ qmake-qt5
 %{_includedir}/qt5/QtWebKitWidgets/*
 %dir %{_libdir}/cmake/Qt5WebKit
 %{_libdir}/cmake/Qt5WebKit/Qt5WebKit*.cmake
-%{_libdir}/libQt5WebKit*.la
-%{_libdir}/libQt5WebKit*.prl
 %{_libdir}/libQt5WebKit*.so
 %{_libdir}/pkgconfig/Qt5WebKit.pc
 %{_libdir}/pkgconfig/Qt5WebKitWidgets.pc
 %{_libdir}/qt5/mkspecs/modules/qt_lib_webkit*.pri
 %dir %{_libdir}/cmake/Qt5WebKitWidgets
 %{_libdir}/cmake/Qt5WebKitWidgets/Qt5WebKit*.cmake
+%dir %{_libdir}/cmake/Qt5WebKit
+%{_libdir}/cmake/Qt5WebKit/WebKit*.cmake
 
 %changelog
+* Thu Jan 03 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.212-2mamba
+- rebuilt with libqt5 5.12
+
+* Tue Sep 25 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 5.212-1mamba
+- update to 5.212
+- also obsolete libQt5WebKitWidgets
+
 * Thu Oct 26 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 5.9.0-1mamba
 - update to 5.9.0