diff --git a/kf5-kconfigwidgets.spec b/kf5-kconfigwidgets.spec
index fc53c6b..6245979 100644
--- a/kf5-kconfigwidgets.spec
+++ b/kf5-kconfigwidgets.spec
@@ -65,7 +65,7 @@ popd
 make %{?_smp_mflags} -C %{_target_platform}
 
 %install
-%make_install -C %{_target_platform}
+make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %find_lang kconfigwidgets5_qt --with-qt --all-name