diff --git a/liblangtag.spec b/liblangtag.spec
index 60f4d03..5443d88 100644
--- a/liblangtag.spec
+++ b/liblangtag.spec
@@ -5,7 +5,7 @@
 
 Name: liblangtag
 Version: 0.6.3
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: An interface library to access tags for identifying languages
 
 License: LGPLv3+ or MPLv2.0
@@ -24,6 +24,7 @@ BuildRequires: pkgconfig(gobject-2.0)
 BuildRequires: pkgconfig(gobject-introspection-1.0)
 BuildRequires: pkgconfig(libxml-2.0)
 BuildRequires: make
+BuildRequires: gcc
 
 %description
 %{name} is an interface library to access tags for identifying
@@ -46,7 +47,7 @@ Features:
 
 %package data
 Summary: %{name} data files
-License: UCD
+License: Unicode
 BuildArch: noarch
 
 %description data
@@ -90,10 +91,10 @@ sed -i \
     -e 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' \
     libtool
 export LD_LIBRARY_PATH=`pwd`/liblangtag/.libs:`pwd`/liblangtag-gobject/.libs${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
-make %{?_smp_mflags}
+%make_build
 
 %install
-make install DESTDIR=%{buildroot}
+%make_install
 rm -f %{buildroot}/%{_libdir}/*.la %{buildroot}/%{_libdir}/%{name}/*.la
 
 %ldconfig_scriptlets
@@ -102,7 +103,7 @@ rm -f %{buildroot}/%{_libdir}/*.la %{buildroot}/%{_libdir}/%{name}/*.la
 
 %check
 export LD_LIBRARY_PATH=`pwd`/liblangtag/.libs:`pwd`/liblangtag-gobject/.libs${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
-make %{?_smp_mflags} check
+%make_build check
 
 %files
 %doc AUTHORS NEWS README
@@ -133,13 +134,18 @@ make %{?_smp_mflags} check
 %{_datadir}/gtk-doc/html/%{name}
 
 %changelog
-* Wed Apr 21 2021 Akira TAGOH <tagoh@redhat.com> - 0.6.3-6
+* Wed May 19 2021 Timm Bäder <tbaeder@redhat.com> - 0.6.3-7
+- Add gcc buildrequires
+- Use make macros
+
+* Wed May 19 2021 Akira TAGOH <tagoh@redhat.com> - 0.6.3-6
+- Update License field for liblangtag-data.
+  It is actually Unicode but not UCD.
+
+* Wed Apr 21 2021 Akira TAGOH <tagoh@redhat.com> - 0.6.3-5
 - Suppress documentation in Flatpak builds
 - build gir with non-parallel to avoid strange behavior.
 
-* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.6.3-5
-- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
-
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.3-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild