diff --git a/ykpers.spec b/ykpers.spec
index 8035f10..9ad0536 100644
--- a/ykpers.spec
+++ b/ykpers.spec
@@ -1,6 +1,6 @@
 Name:           ykpers
 Version:        1.20.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Yubikey personalization program
 
 License:        BSD
@@ -22,7 +22,7 @@ that makes this an easy task.
 
 %package devel
 Summary:        Development files for ykpers
-Requires:       %{name} = %{version}-%{release}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 This package contains the header file needed to develop applications that
@@ -40,19 +40,20 @@ use ykpers.
     --with-backend=libusb
 %endif
 # --disable-rpath doesn't work for the configure script
-%{__sed} -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-%{__sed} -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
-%{__make} %{?_smp_mflags}
+sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+%make_build
 
 %check
 export LD_LIBRARY_PATH=$RPM_BUILD_DIR/%{name}-%{version}/.libs
-%{__make} check
+make check
 
 %install
-%{__make} install DESTDIR=${RPM_BUILD_ROOT} INSTALL="%{__install} -p"
+%make_install INSTALL="%{__install} -p"
 
 %files
-%doc AUTHORS COPYING README ChangeLog NEWS
+%license COPYING
+%doc AUTHORS README ChangeLog NEWS
 %doc doc/Compatibility.asciidoc
 %{_bindir}/ykinfo
 %{_bindir}/ykpersonalize
@@ -72,6 +73,9 @@ export LD_LIBRARY_PATH=$RPM_BUILD_DIR/%{name}-%{version}/.libs
 %exclude %{_libdir}/libykpers-1.la
 
 %changelog
+* Thu Aug 1 2019 Orion Poplawski <orion@nwra.com> - 1.20.0-3
+- Modernize spec
+
 * Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.20.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild