%{__automake}
%configure
-%{__make}
+%{__make} -j1
%install
rm -rf $RPM_BUILD_ROOT
install -d $RPM_BUILD_ROOT%{_datadir}/apertium/modes
-%{__make} install \
+%{__make} -j1 install \
DESTDIR=$RPM_BUILD_ROOT
# not needed here (see modes subdir) and contain wrong (builddir) paths