diff --git a/deepin-kwin.spec b/deepin-kwin.spec
index b3828cb..4901ad7 100644
--- a/deepin-kwin.spec
+++ b/deepin-kwin.spec
@@ -1,13 +1,17 @@
 %global repo dde-kwin
 %global __provides_exclude_from ^%{_qt5_plugindir}.*\.so$
+%global fake_build 1
 
 Name:           deepin-kwin
 Version:        5.2.0.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        KWin configuration for Deepin Desktop Environment
 License:        GPLv3+
 URL:            https://github.com/linuxdeepin/%{repo}
 Source0:        %{url}/archive/%{version}/%{repo}-%{version}.tar.gz
+%if %{fake_build}
+BuildArch:      noarch
+%endif
 
 # PATCHES FROM SOURCE GIT:
 
@@ -35,7 +39,7 @@ Patch0005: 0005-qt5.15-fix.patch
 # Author: Robin Lee <cheeselee@fedoraproject.org>
 Patch0006: 0006-kwin-5.19.patch
 
-
+%if !%{fake_build}
 BuildRequires:  gcc-c++
 BuildRequires:  cmake
 BuildRequires:  extra-cmake-modules >= 5.54
@@ -56,7 +60,9 @@ BuildRequires:  qt5-qtbase-static
 BuildRequires:  qt5-qtbase-private-devel
 %{?_qt5:Requires: %{_qt5}%{?_isa} = %{_qt5_version}}
 Requires:       deepin-qt5integration%{?_isa}
-Requires:       kwin%{?_isa} >= 5.17
+Requires:       kwin-x11%{?_isa} >= 5.17
+%endif
+Requires:       %{_bindir}/kwin_x11
 # since F31
 Obsoletes:      deepin-wm <= 1.9.38
 Obsoletes:      deepin-wm-switcher <= 1.1.9
@@ -69,6 +75,7 @@ Obsoletes:      deepin-mutter-devel <= 3.20.38
 This package provides a kwin configuration that used as the new WM for Deepin
 Desktop Environment.
 
+%if !%{fake_build}
 %package devel
 Summary:        Development package for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
@@ -81,7 +88,7 @@ Requires:       kf5-kglobalaccel-devel%{?_isa}
 
 %description devel
 Header files and libraries for %{name}.
-
+%endif
 %prep
 %autosetup -p1 -n %{repo}-%{version}
 
@@ -92,22 +99,29 @@ sed -i 's:/usr/lib:%{_libexecdir}:' deepin-wm-dbus/deepinwmfaker.cpp
 
 %build
 # help find (and prefer) qt5 utilities, e.g. qmake, lrelease
+%if !%{fake_build}
 export PATH=%{_qt5_bindir}:$PATH
 %cmake -DCMAKE_INSTALL_PREFIX=%{_prefix} -DCMAKE_INSTALL_LIBDIR=%{_libdir} \
        -DCMAKE_BUILD_TYPE=Release \
        -DKWIN_VERSION=$(rpm -q --qf '%%{version}' kwin-devel)
 %cmake_build
-
+%endif
 %install
+%if %{fake_build}
+mkdir -p %{buildroot}%{_bindir}
+ln -sf kwin_x11 %{buildroot}%{_bindir}/kwin_no_scale
+%else
 %cmake_install
 chmod 755 %{buildroot}%{_bindir}/kwin_no_scale
+%endif
 
 %files
 %doc CHANGELOG.md
 %license LICENSE
+%{_bindir}/kwin_no_scale
+%if !%{fake_build}
 %{_sysconfdir}/xdg/*
 %{_bindir}/deepin-wm-dbus
-%{_bindir}/kwin_no_scale
 %{_qt5_plugindir}/org.kde.kdecoration2/libdeepin-chameleon.so
 %{_qt5_plugindir}/platforms/lib%{repo}-xcb.so
 %{_qt5_plugindir}/platforms/lib%{repo}-wayland.so
@@ -124,8 +138,12 @@ chmod 755 %{buildroot}%{_bindir}/kwin_no_scale
 %{_libdir}/libkwin-xcb.so
 %{_libdir}/pkgconfig/%{repo}.pc
 %{_includedir}/%{repo}
+%endif
 
 %changelog
+* Fri Mar 12 2021 Robin Lee <cheeselee@fedoraproject.org> - 5.2.0.2-4
+- Make it a symlink to kwin_x11 since it does not build with kwin 5.21
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 5.2.0.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild