diff --git a/abcm2ps.spec b/abcm2ps.spec
index eb67592..b728105 100644
--- a/abcm2ps.spec
+++ b/abcm2ps.spec
@@ -1,6 +1,8 @@
+%define _legacy_common_support 1
+
 Name:           abcm2ps
 Version:        7.8.14
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        A program to typeset ABC tunes into Postscript
 
 License:        GPLv2
@@ -26,11 +28,10 @@ cp -p %SOURCE2 .
 
 %build
 %configure --enable-a4
-make %{?_smp_mflags}
+%make_build
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
 make install \
      prefix=$RPM_BUILD_ROOT%{_prefix} \
      bindir=$RPM_BUILD_ROOT%{_bindir} \
@@ -47,6 +48,9 @@ make install \
 
 
 %changelog
+* Wed Apr 29 2020 Filipe Rosset <rosset.filipe@gmail.com> - 7.8.14-11
+- Fix FTBFS
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 7.8.14-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild