diff --git a/.gitignore b/.gitignore
index 612ace5..870cb6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,3 +91,4 @@
 /kwin-5.23.3.tar.xz
 /kwin-5.23.4.tar.xz
 /kwin-5.23.5.tar.xz
+/kwin-5.23.90.tar.xz
diff --git a/kwin.spec b/kwin.spec
index 44ff282..df332a9 100644
--- a/kwin.spec
+++ b/kwin.spec
@@ -16,7 +16,7 @@
 %endif
 
 Name:    kwin
-Version: 5.23.5
+Version: 5.23.90
 Release: 1%{?dist}
 Summary: KDE Window manager
 
@@ -94,6 +94,7 @@ BuildRequires:  kf5-kconfig-devel
 BuildRequires:  kf5-kconfigwidgets-devel
 BuildRequires:  kf5-kcoreaddons-devel
 BuildRequires:  kf5-kcrash-devel
+BuildRequires:  kf5-kdbusaddons-devel
 BuildRequires:  kf5-kglobalaccel-devel
 BuildRequires:  kf5-ki18n-devel
 BuildRequires:  kf5-kinit-devel >= 5.10.0-3
@@ -278,6 +279,7 @@ ln -s kwin_wayland %{buildroot}%{_bindir}/kwin
 %if 0%{?tests}
 # using low timeout to avoid extending buildtimes too much for now -- rex
 export CTEST_OUTPUT_ON_FAILURE=1
+# ToDo: replace _target_platform variable
 xvfb-run -a \
 dbus-launch --exit-with-session \
 make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
@@ -294,7 +296,6 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 %{_kf5_qtplugindir}/kpackage/packagestructure/
 %{_kf5_qtplugindir}/org.kde.kdecoration2/*.so
 %dir %{_kf5_qtplugindir}/org.kde.kwin.platforms
-%{_kf5_qtplugindir}/org.kde.kwin.scenes/*.so
 %{_qt5_qmldir}/org/kde/kwin
 %{_kf5_libdir}/kconf_update_bin/kwin5_update_default_rules
 %{_libexecdir}/kwin_killer_helper
@@ -325,6 +326,7 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 %{_datadir}/icons/hicolor/*/apps/kwin.*
 %{_datadir}/knsrcfiles/*.knsrc
 %{_datadir}/krunner/dbusplugins/kwin-runner-windows.desktop
+%{_datadir}/applications/org.kde.kwin_rules_dialog.desktop
 
 %files wayland
 %{_bindir}/kwin_wayland_wrapper
@@ -334,7 +336,7 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 %{_kf5_qtplugindir}/org.kde.kwin.waylandbackends/KWinWaylandWaylandBackend.so
 %{_kf5_qtplugindir}/org.kde.kwin.waylandbackends/KWinWaylandX11Backend.so
 %{_kf5_qtplugindir}/org.kde.kwin.waylandbackends/KWinWaylandVirtualBackend.so
-#{_userunitdir}/plasma-kwin_wayland.service
+%{_userunitdir}/plasma-kwin_wayland.service
 
 %files x11
 %{_kf5_bindir}/kwin_x11
@@ -349,7 +351,6 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 %{_libdir}/libkwinxrenderutils.so.*
 %{_libdir}/libkwineffects.so.*
 %{_libdir}/libkwinglutils.so.*
-%{_libdir}/libkwin4_effect_builtins.so.*
 %{_libdir}/libkcmkwincommon.so.*
 %{_qt5_plugindir}/kcms/kcm_kwin_virtualdesktops.so
 
@@ -360,7 +361,6 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 %{_libdir}/libkwinxrenderutils.so
 %{_libdir}/libkwineffects.so
 %{_libdir}/libkwinglutils.so
-%{_libdir}/libkwin4_effect_builtins.so
 %{_includedir}/kwin*.h
 
 %files doc -f %{name}-doc.lang
@@ -368,6 +368,9 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 
 
 %changelog
+* Thu Jan 13 2022 Marc Deop <marcdeop@fedoraproject.org> - 5.23.90-1
+- 5.23.90
+
 * Tue Jan 04 2022 Marc Deop <marcdeop@fedoraproject.org> - 5.23.5-1
 - 5.23.5
 
diff --git a/sources b/sources
index ab5f748..1cfb106 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (kwin-5.23.5.tar.xz) = 45bae86857391b9ce9eca8e75c664914b3b59d0327b670af8eaca6b2bd8008376ecb18347019906c9a9553c8767ea3e05d8ad81d57d4bfb3e91589ae27e3680f
+SHA512 (kwin-5.23.90.tar.xz) = b05e986a784a6c7c49a25b5aa9d0e8403db3292a0c9d3461026a57f68164ba66f50ebc83e3328c499d71e5f796e7c38379ba3b70ca3c84ff796e5442f0f87c3e