diff --git a/4th.spec b/4th.spec
index 1cdcf43..15a8e8b 100644
--- a/4th.spec
+++ b/4th.spec
@@ -1,6 +1,6 @@
 Name:           4th
 Version:        3.62.5
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A Forth compiler
 
 License:        GPLv3+
@@ -30,7 +30,7 @@ library.
 
 %build
 LD_LIBRARY_PATH="$PWD/sources/" \
-make %{?_smp_mflags} -C sources \
+%make_build -C sources \
         STATIC= SHARED=1 \
         CFLAGS="-DUNIX -fsigned-char %{optflags} -fPIC"
 
@@ -71,6 +71,10 @@ cp -ap sources/include/*.h %{buildroot}%{_includedir}/%{name}/
 
 
 %changelog
+* Mon Jul 13 2020 Tom Stellard <tstellar@redhat.com> - 3.62.5-6
+- Use make macros
+- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.62.5-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild