diff --git a/python-FontTools.changes b/python-FontTools.changes
index 339fce0..4372dd6 100644
--- a/python-FontTools.changes
+++ b/python-FontTools.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue May 26 06:34:20 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
+
+- %python3_only -> %python_alternative
+
 -------------------------------------------------------------------
 Wed May 20 10:13:15 UTC 2020 - Antonio Larrosa <alarrosa@suse.com>
 
diff --git a/python-FontTools.spec b/python-FontTools.spec
index 17c21c6..157fab2 100644
--- a/python-FontTools.spec
+++ b/python-FontTools.spec
@@ -22,7 +22,6 @@
 %else
 %define psuffix %{nil}
 %endif
-
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %define skip_python2 1
 Name:           python-FontTools%{psuffix}
@@ -31,7 +30,7 @@ Release:        0
 Summary:        Suite of Tools and Libraries for Manipulating Fonts
 License:        MIT AND OFL-1.1
 Group:          Development/Languages/Python
-URL:            http://github.com/fonttools/fonttools
+URL:            https://github.com/fonttools/fonttools
 Source:         https://files.pythonhosted.org/packages/source/f/fonttools/fonttools-%{version}.zip
 Source1:        https://raw.githubusercontent.com/fonttools/fonttools/master/Tests/cu2qu/data/curves.json
 BuildRequires:  %{python_module devel}
@@ -46,7 +45,11 @@ Requires:       python-reportlab
 Requires:       python-scipy >= 1.4.1
 Requires:       python-sympy
 Requires:       python-unicodedata2 >= 13.0.0
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
+BuildArch:      noarch
 %if "%{flavor}" == "test"
+BuildRequires:  zip
 # SECTION test requirements
 BuildRequires:  %{python_module brotlipy >= 0.7.0}
 BuildRequires:  %{python_module fs >= 2.4.11}
@@ -56,14 +59,12 @@ BuildRequires:  %{python_module sympy}
 BuildRequires:  %{python_module ufoLib2 >= 0.6.2}
 BuildRequires:  %{python_module zopfli >= 0.1.6}
 %endif
-BuildRequires:  zip
 # /SECTION
 %ifpython3
 Obsoletes:      fonttools < %{version}
 Provides:       fonttools = %{version}
 Provides:       python-fonttools = %{version}
 %endif
-BuildArch:      noarch
 %python_subpackages
 
 %description
@@ -78,7 +79,7 @@ convert TrueType fonts to an XML based format (called TTX) and back.
 %setup -q -n fonttools-%{version}
 # Remove shebang
 sed -i -e '/^#!\//, 1d' Lib/fontTools/mtiLib/__init__.py
-cp %{S:1} Tests/cu2qu/data/curves.json
+cp %{SOURCE1} Tests/cu2qu/data/curves.json
 
 %build
 %python_build
@@ -86,6 +87,10 @@ cp %{S:1} Tests/cu2qu/data/curves.json
 %install
 %if "%{flavor}" != "test"
 %python_install
+%python_clone -a %{buildroot}%{_mandir}/man1/ttx.1
+%python_clone -a %{buildroot}%{_bindir}/ttx
+%python_clone -a %{buildroot}%{_bindir}/pyftsubset
+%python_clone -a %{buildroot}%{_bindir}/pyftmerge
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 # remove undocumented and non working script
 rm %{buildroot}%{_bindir}/fonttools
@@ -109,15 +114,24 @@ export PYTHONDONTWRITEBYTECODE=1
 %pytest
 
 %else
+%post
+%python_install_alternative ttx ttx.1
+%python_install_alternative pyftsubset
+%python_install_alternative pyftmerge
+
+%postun
+%python_uninstall_alternative ttx
+%python_uninstall_alternative pyftsubset
+%python_uninstall_alternative pyftmerge
 
 %files %{python_files}
 %license LICENSE LICENSE.external
 %doc README.rst NEWS.rst
 %{python_sitelib}/*
-%python3_only %{_bindir}/pyftmerge
-%python3_only %{_bindir}/pyftsubset
-%python3_only %{_bindir}/ttx
-%python3_only %{_mandir}/man1/ttx.1%{?ext_man}
+%python_alternative %{_bindir}/pyftmerge
+%python_alternative %{_bindir}/pyftsubset
+%python_alternative %{_bindir}/ttx
+%python_alternative %{_mandir}/man1/ttx.1%{?ext_man}
 
 %endif