diff --git a/qgnomeplatform.spec b/qgnomeplatform.spec
index ec1089a..18337ae 100644
--- a/qgnomeplatform.spec
+++ b/qgnomeplatform.spec
@@ -1,7 +1,7 @@
 
 Name:           qgnomeplatform
 Version:        0.8.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Qt Platform Theme aimed to accommodate Gnome settings
 
 License:        LGPLv2+
@@ -39,7 +39,7 @@ modifying them - making them fit into the environment as well as possible.
 %autosetup -p1 -n  QGnomePlatform-%{version}
 
 %build
-%cmake -DDECORATION_SHADOWS_SUPPORT=true
+%cmake
 
 %cmake_build
 
@@ -55,6 +55,9 @@ modifying them - making them fit into the environment as well as possible.
 %{_qt5_libdir}/qt5/plugins/wayland-decoration-client/libqgnomeplatformdecoration.so
 
 %changelog
+* Tue Sep 07 2021 Jan Grulich <jgrulich@redhat.com> - 0.8.0-4
+- Disable decoration shadows because of a Qt bug
+
 * Mon Aug 30 2021 Jan Grulich <jgrulich@redhat.com> - 0.8.0-3
 - Enable decoration shadows