diff --git a/firefox.spec b/firefox.spec
index 7e7e12d..2dffbbf 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,5 +1,5 @@
 # Temporary disable
-ExcludeArch: ppc64 ppc64le aarch64 armv7hl s390x
+ExcludeArch: aarch64 armv7hl
 
 # Use system nspr/nss?
 %global system_nss        1
@@ -98,7 +98,7 @@ ExcludeArch: ppc64 ppc64le aarch64 armv7hl s390x
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        58.0
-Release:        3%{?pre_tag}%{?dist}
+Release:        4%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
@@ -871,6 +871,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Wed Jan 24 2018 Martin Stransky <stransky@redhat.com> - 58.0-4
+- Enabled some second arches.
+
 * Wed Jan 24 2018 Martin Stransky <stransky@redhat.com> - 58.0-3
 - Enabled titlebar/csd drawing patch again (mozbz#1399611).