diff --git a/allow_setup.py_call.patch b/allow_setup.py_call.patch
deleted file mode 100644
index 0ce860e..0000000
--- a/allow_setup.py_call.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- setup.py	2017-09-05 22:16:11.104383219 +0200
-+++ setup.py	2017-09-05 22:45:17.009573847 +0200
-@@ -25,21 +25,18 @@
- Do not use directly.
- '''
- 
--import distutils
-+import setuptools
- import glob
- import sys
- 
- ...  # Python 3 is required
- 
--if 'setuptools' not in sys.modules:
--    raise RuntimeError(' '.join(__doc__.strip().splitlines()))
--
- def get_version():
-     with open('doc/changelog', 'rt', encoding='UTF-8') as file:
-         line = file.readline()
-     return line.split()[1].strip('()')
- 
--distutils.core.setup(
-+setuptools.setup(
-     name='mwic',
-     version=get_version(),
-     license='MIT License',
diff --git a/mwic-0.7.3.tar.gz.asc b/mwic-0.7.3.tar.gz.asc
new file mode 100644
index 0000000..1a8e2c5
--- /dev/null
+++ b/mwic-0.7.3.tar.gz.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQIzBAABCAAdFiEEzbWhJDrNtjAJrQchLU6zpgFUdfUFAljTt/kACgkQLU6zpgFU
+dfVUyA//VdE2ZufWHMDDLf07FMuZGjOpWVyGNAKhV2nGjjl6wBUya5XPdlyn3DRM
+D9sMlfWqJd/GPGMUl6MwBCmqJJgZaV/m5TTPDqg3PnWslkSlYT1iM+ixb/ycgZaK
+SAAkrZck5LUhm7xjs8BP6xTXDK8/mxIbU8COSfG8wfXp9A2rnwmJpBP8S+LgwKH2
+1BMRrcLGatr9HTSiygbpOmePG9l6rCQVBp7bOxRUucRd1DrrCnRolkmJ6RANBHvU
+c7G6z1BJyc++lnzBs6ki28mRVVZ1L/n6aYnVK3SDuk1VlXfcsW+3zNIN2q3yqaJ+
+oGxABLJdfqAjuR3ood+bXpitcrEAQVxNKHUkoEpSSRTuoA+2pvayhAHU4IsiJLEx
+/ttRwCyG3sEp2oQJDani7BvSopbU4G/JrQAW3pLAdOh2hxWnY8ISxYlTMsDmdFsd
+3iFytekxGUYUAD2hYlEKrTMa2EfCzJR/ekHP+chE+krv3DaLi2m/ei+xbpuOtd1b
+R8+zm0xpGszLM1mD7wl0iYm2ztt0pSLWUBgVCs/ickSN9FmnOKsFMRYHQtf1i42a
+Me5EMQKXU6TQFWjv09q/u+t/6Fksap+RXZzATirRuFtbX8kNpy7SjgvmofKdcWQC
+0IWqJh6jAARJey/bX961eE1+uQVFq5h4ITFMYaL2SL2/O7VMRvU=
+=zPfC
+-----END PGP SIGNATURE-----
diff --git a/mwic.changes b/mwic.changes
index 539ef91..4dc623d 100644
--- a/mwic.changes
+++ b/mwic.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Sep 24 12:31:10 UTC 2017 - sebix+novell.com@sebix.at
+
+- use packaged method to install the package
+ * remove all patches
+- validate source file
+
 -------------------------------------------------------------------
 Tue Sep  5 20:06:14 UTC 2017 - sebix+novell.com@sebix.at
 
diff --git a/mwic.keyring b/mwic.keyring
new file mode 100644
index 0000000..c722536
--- /dev/null
+++ b/mwic.keyring
@@ -0,0 +1,84 @@
+pub   rsa4096/0x2D4EB3A6015475F5 2009-10-23 [SC] [expires: 2018-01-01]
+      CDB5A1243ACDB63009AD07212D4EB3A6015475F5
+uid                   [ unknown] Jakub Wilk <jwilk@jwilk.net>
+uid                   [ unknown] Jakub Wilk <jwilk@debian.org>
+uid                   [ unknown] Jakub Wilk <ubanus@users.sf.net>
+sub   rsa4096/0x49A526BFE5874F63 2009-10-23 [E]
+
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=R8Zy
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/mwic.spec b/mwic.spec
index f55dacc..7f0e6dd 100644
--- a/mwic.spec
+++ b/mwic.spec
@@ -24,13 +24,11 @@ Summary:        Misspelled Words In Context
 License:        MIT
 Group:          Productivity/Office/Other
 Url:            http://jwilk.net/software/mwic
-Source:         https://github.com/jwilk/mwic/releases/download/0.7.3/mwic-0.7.3.tar.gz
-# PATCH-FIX-UPSTREAM wip-pip.patch sebix+novell.com@sebix.at -- Allow installation with pip
-Patch0:         https://github.com/jwilk/mwic/compare/wip/pip.patch#/wip-pip.patch
-# PATCH-FIX-OPENSUSE allow_setup.py_call.patch sebix+novell.com@sebix.at -- Allow direct call to setup.py
-Patch1:         allow_setup.py_call.patch
+Source:         https://github.com/jwilk/mwic/releases/download/%{version}/mwic-%{version}.tar.gz
+Source1:        https://github.com/jwilk/mwic/releases/download/%{version}/mwic-%{version}.tar.gz.asc
+Source2:        %{name}.keyring
 BuildRequires:  python3-devel >= 3.2
-BuildRequires:  python3-setuptools
+BuildRequires: gpg-offline
 Requires:       python3-pyenchant
 Requires:       python3-regex
 BuildArch:      noarch
@@ -40,20 +38,20 @@ mwic is a spell-checker that groups possible misspellings and shows them in thei
 
 %prep
 %setup -q
-%patch0 -p1
-%patch1
+%gpg_verify %{SOURCE0}
 
 %build
-python3 setup.py build
+# not needed
 
 %install
-python3 setup.py install --prefix=%{_prefix} --root=%{buildroot}
+make DESTDIR=%{buildroot} PREFIX=/usr -C doc
+%{make_install} PREFIX=/usr
 
 %files
 %doc doc/changelog
 %license doc/LICENSE
-%{python3_sitelib}/*
 %{_bindir}/mwic
+%{_prefix}/share/mwic
 %{_mandir}/man1/mwic.1%{?ext_man}
 
 %changelog
diff --git a/wip-pip.patch b/wip-pip.patch
deleted file mode 100644
index 96ffe6e..0000000
--- a/wip-pip.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From 560987ccecfdb93a6abb458084abe92baa3b8ea3 Mon Sep 17 00:00:00 2001
-From: Jakub Wilk <jwilk@jwilk.net>
-Date: Tue, 30 May 2017 01:59:41 +0200
-Subject: [PATCH] setup: add.
-
----
- setup.py | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 60 insertions(+)
- create mode 100644 setup.py
-
-diff --git a/setup.py b/setup.py
-new file mode 100644
-index 0000000..69b8769
---- /dev/null
-+++ b/setup.py
-@@ -0,0 +1,60 @@
-+# encoding=UTF-8
-+
-+# Copyright © 2016-2017 Jakub Wilk <jwilk@jwilk.net>
-+#
-+# Permission is hereby granted, free of charge, to any person obtaining a copy
-+# of this software and associated documentation files (the “Software”), to deal
-+# in the Software without restriction, including without limitation the rights
-+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-+# copies of the Software, and to permit persons to whom the Software is
-+# furnished to do so, subject to the following conditions:
-+#
-+# The above copyright notice and this permission notice shall be included in
-+# all copies or substantial portions of the Software.
-+#
-+# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-+# SOFTWARE.
-+
-+'''
-+This setup script is only for pip.
-+Do not use directly.
-+'''
-+
-+import distutils
-+import glob
-+import sys
-+
-+...  # Python 3 is required
-+
-+if 'setuptools' not in sys.modules:
-+    raise RuntimeError(' '.join(__doc__.strip().splitlines()))
-+
-+def get_version():
-+    with open('doc/changelog', 'rt', encoding='UTF-8') as file:
-+        line = file.readline()
-+    return line.split()[1].strip('()')
-+
-+distutils.core.setup(
-+    name='mwic',
-+    version=get_version(),
-+    license='MIT License',
-+    description='Misspelled Words In Context',
-+    url='http://jwilk.net/software/mwic',
-+    author='Jakub Wilk',
-+    author_email='jwilk@jwilk.net',
-+    packages=['_mwic', '_mwic.lib'],
-+    package_dir={'_mwic': ''},
-+    package_data={'_mwic': ['dict/*']},
-+    data_files=[('share/man/man1', glob.glob('doc/*.1'))],
-+    entry_points=dict(
-+        console_scripts=['mwic = _mwic.lib.cli:main']
-+    ),
-+    install_requires=['pyenchant', 'regex'],
-+)
-+
-+# vim:ts=4 sts=4 sw=4 et