diff --git a/python-itsdangerous.changes b/python-itsdangerous.changes
index 6d18f4c..3c4dfaf 100644
--- a/python-itsdangerous.changes
+++ b/python-itsdangerous.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Dec  4 12:49:25 UTC 2018 - Matej Cepl <mcepl@suse.com>
+
+- Remove superfluous devel dependency for noarch package, but
+  keep testsuite passing.
+
 -------------------------------------------------------------------
 Tue Apr  4 15:53:02 UTC 2017 - jmatejek@suse.com
 
diff --git a/python-itsdangerous.spec b/python-itsdangerous.spec
index 1c2f59d..9ab525c 100644
--- a/python-itsdangerous.spec
+++ b/python-itsdangerous.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-itsdangerous
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 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
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -23,11 +23,11 @@ Release:        0
 Summary:        Various helpers to pass trusted data to untrusted environments and back
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
-Url:            http://github.com/mitsuhiko/itsdangerous
+URL:            http://github.com/mitsuhiko/itsdangerous
 Source:         https://files.pythonhosted.org/packages/source/i/itsdangerous/itsdangerous-%{version}.tar.gz
-BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 %python_subpackages
 
@@ -52,10 +52,11 @@ Also I plan to add some extra things.  Work in progress.
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %files %{python_files}
-%defattr(-,root,root,-)
-%doc CHANGES LICENSE README
+%license LICENSE
+%doc CHANGES README
 %{python_sitelib}/*
 
 %changelog