diff --git a/kwin-fix-screensharing-with-chromium.patch b/kwin-fix-screensharing-with-chromium.patch
new file mode 100644
index 0000000..e58d15e
--- /dev/null
+++ b/kwin-fix-screensharing-with-chromium.patch
@@ -0,0 +1,15 @@
+diff --git a/screencast/pipewirestream.cpp b/screencast/pipewirestream.cpp
+index ff813b7c4..91dfff0cd 100644
+--- a/screencast/pipewirestream.cpp
++++ b/screencast/pipewirestream.cpp
+@@ -244,7 +244,9 @@ bool PipeWireStream::createStream()
+                                         SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
+                                         SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+                                         SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
+-                                        SPA_FORMAT_VIDEO_format, SPA_POD_Id(format),
++                                        SPA_FORMAT_VIDEO_format, SPA_POD_CHOICE_ENUM_Id(format == SPA_VIDEO_FORMAT_BGRA ? 3 : 2,
++                                                                                        format, format, format == SPA_VIDEO_FORMAT_BGRA ? SPA_VIDEO_FORMAT_BGRx : SPA_VIDEO_FORMAT_UNKNOWN),
++
+                                         SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&resolution),
+                                         SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&defaultFramerate),
+                                         SPA_FORMAT_VIDEO_maxFramerate, SPA_POD_CHOICE_RANGE_Fraction(&maxFramerate, &minFramerate, &maxFramerate));
diff --git a/kwin.spec b/kwin.spec
index 196f94b..1288a92 100644
--- a/kwin.spec
+++ b/kwin.spec
@@ -17,7 +17,7 @@
 
 Name:    kwin
 Version: 5.20.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: KDE Window manager
 
 # all sources are effectively GPLv2+, except for:
@@ -38,6 +38,7 @@ URL:     https://userbase.kde.org/KWin
 Source0: http://download.kde.org/%{stable}/plasma/%{version}/%{name}-%{version}.tar.xz
 
 ## upstream patches
+Patch0:  kwin-fix-screensharing-with-chromium.patch
 
 # Base
 BuildRequires:  extra-cmake-modules
@@ -355,6 +356,9 @@ make test ARGS="--output-on-failure --timeout 10" -C %{_target_platform} ||:
 
 
 %changelog
+* Thu Dec 10 10:57:46 CET 2020 Jan Grulich <jgrulich@redhat.com> - 5.20.4-2
+- Fix screensharing on Wayland with Chromium
+
 * Tue Dec  1 09:42:59 CET 2020 Jan Grulich <jgrulich@redhat.com> - 5.20.4-1
 - 5.20.4