diff --git a/php-libvirt.spec b/php-libvirt.spec
index 48bcfda..e27dc11 100644
--- a/php-libvirt.spec
+++ b/php-libvirt.spec
@@ -82,7 +82,7 @@ This package contain the document for php-libvirt.
 %build
 %configure
 ./configure --with-html-dir=%{_docdir} --with-html-subdir=$(echo %{_pkgdocdir} | sed -e 's|^%{_docdir}/||')/html --libdir=%{php_extdir}
-make %{?_smp_mflags}
+make # build is not parallel clean
 
 %install
 rm -rf %{buildroot}
@@ -115,6 +115,7 @@ rm -rf %{buildroot}
 * Thu Dec 12 2013 Ville Skyttä <ville.skytta@iki.fi> - 0.4.5-6
 - Install docs to %%{_pkgdocdir} where available (#994035).
 - Include COPYING in main package.
+- Disable parallel build.
 
 * Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.5-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild