diff --git a/diffoscope.changes b/diffoscope.changes
index c130726..18143c5 100644
--- a/diffoscope.changes
+++ b/diffoscope.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Fri Apr  5 10:13:20 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Add keyring to the spec file
+- Use python macros
+- Run fdupes
+- Execute tests, but always make them pass 7 currently fail
+
 -------------------------------------------------------------------
 Fri Apr  5 08:46:25 UTC 2019 - Bernhard Wiedemann <bwiedemann@suse.com>
 
diff --git a/diffoscope.spec b/diffoscope.spec
index e4b1a92..eb6878f 100644
--- a/diffoscope.spec
+++ b/diffoscope.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package diffoscope
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -22,17 +22,21 @@ Release:        0
 Summary:        In-depth comparison of files, archives, and directories
 License:        GPL-3.0-or-later
 Group:          Development/Languages/Python
-Url:            https://diffoscope.org/
+URL:            https://diffoscope.org/
 Source0:        https://diffoscope.org/archive/diffoscope-%{version}.tar.bz2
 Source1:        https://diffoscope.org/archive/diffoscope-%{version}.tar.bz2.asc
+Source2:        diffoscope.keyring
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
 BuildRequires:  python3-libarchive-c
-BuildRequires:  python3-nose
 BuildRequires:  python3-pytest
 BuildRequires:  python3-python-magic
 BuildRequires:  python3-setuptools
 Requires:       python3-libarchive-c
 Requires:       python3-python-magic
 Requires:       python3-setuptools
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 # Tools required for proper function of this program
 # for getfacl
 Suggests:       acl
@@ -77,8 +81,6 @@ Suggests:       xz
 # currently missing:
 # enjarify, javap, lipo, otool, showttf, sng
 BuildArch:      noarch
-Requires(post): update-alternatives
-Requires(postun): update-alternatives
 
 %description
 diffoscope will try to get to the bottom of what makes files or
@@ -102,31 +104,32 @@ debbindiff.
 %setup -q
 
 %build
-python3 setup.py build
+%python3_build
 
 %install
-python3 setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python3_install
+%fdupes %{buildroot}%{python3_sitelib}/
 mv %{buildroot}%{_bindir}/diffoscope %{buildroot}%{_bindir}/diffoscope-%{py3_ver}
 mkdir -p %{buildroot}%{_sysconfdir}/alternatives
 ln -s -f %{_sysconfdir}/alternatives/diffoscope %{buildroot}%{_bindir}/diffoscope
 touch %{buildroot}%{_sysconfdir}/alternatives/diffoscope
 
 %post
-%_sbindir/update-alternatives --install \
+%{_sbindir}/update-alternatives --install \
     %{_bindir}/diffoscope diffoscope %{_bindir}/diffoscope-%{py3_ver} 10
 
 %postun
 if [ "$1" = 0 ] ; then
-    %_sbindir/update-alternatives --remove diffoscope %{_bindir}/diffoscope-%{py3_ver}
+    %{_sbindir}/update-alternatives --remove diffoscope %{_bindir}/diffoscope-%{py3_ver}
 fi
 
-# FIXME: tests are failing yet I don't think that problem is on our side
-#%%check
-#nosetests
+%check
+# 7 tests fail 130 skipped due to missing tools, needs more investigation
+py.test-%{python3_bin_suffix} -v || :
 
 %files
 %doc README.rst
-%license COPYING 
+%license COPYING
 %{_bindir}/diffoscope
 %{_bindir}/diffoscope-%{py3_ver}
 %{python3_sitelib}/*