diff --git a/qt6-qtquick3d.spec b/qt6-qtquick3d.spec
index 120d4f9..29e7aef 100644
--- a/qt6-qtquick3d.spec
+++ b/qt6-qtquick3d.spec
@@ -1,5 +1,8 @@
 %global qt_module qtquick3d
 
+# FIXME: there is a build failure on s390x
+ExcludeArch: s390x
+
 Summary: Qt6 - Quick3D Libraries and utilities
 Name:    qt6-%{qt_module}
 Version: 6.1.0