diff --git a/python-itsdangerous.changes b/python-itsdangerous.changes
index 0e5e484..6d18f4c 100644
--- a/python-itsdangerous.changes
+++ b/python-itsdangerous.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr  4 15:53:02 UTC 2017 - jmatejek@suse.com
+
+- update for singlespec
+
 -------------------------------------------------------------------
 Thu Nov 17 13:03:00 UTC 2016 - rjschwei@suse.com
 
diff --git a/python-itsdangerous.spec b/python-itsdangerous.spec
index b5a3f6d..1c2f59d 100644
--- a/python-itsdangerous.spec
+++ b/python-itsdangerous.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-itsdangerous
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 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
@@ -16,6 +16,7 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-itsdangerous
 Version:        0.24
 Release:        0
@@ -23,14 +24,12 @@ Summary:        Various helpers to pass trusted data to untrusted environments a
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://github.com/mitsuhiko/itsdangerous
-Source:         https://pypi.python.org/packages/source/i/itsdangerous/itsdangerous-%{version}.tar.gz
-BuildRequires:  python-devel
+Source:         https://files.pythonhosted.org/packages/source/i/itsdangerous/itsdangerous-%{version}.tar.gz
+BuildRequires:  %{python_module devel}
+BuildRequires:  python-rpm-macros
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-%if 0%{?suse_version} && 0%{?suse_version} <= 1110
-%{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%else
 BuildArch:      noarch
-%endif
+%python_subpackages
 
 %description
 It's Dangerous
@@ -45,17 +44,16 @@ make it work better on its own.
 
 Also I plan to add some extra things.  Work in progress.
 
-
 %prep
 %setup -q -n itsdangerous-%{version}
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc CHANGES LICENSE README
 %{python_sitelib}/*