diff --git a/qcoro.spec b/qcoro.spec
index 60d6c4b..1a94720 100644
--- a/qcoro.spec
+++ b/qcoro.spec
@@ -1,8 +1,6 @@
 %undefine __cmake_in_source_build
 %global use_qt5 1
-%ifnarch s390x
 %global use_qt6 1
-%endif
 
 %global appname QCoro
 %global qt5_build_dir release-qt5
@@ -18,7 +16,7 @@ application remains responsive.}
 
 Name: qcoro
 Version: 0.4.0
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 License: MIT
 Summary: C++ Coroutines for Qt
@@ -162,6 +160,9 @@ popd
 %endif
 
 %changelog
+* Wed Mar 16 2022 Vitaly Zaitsev <vitaly@easycoding.org> - 0.4.0-4
+- Enabled s390x build.
+
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild