diff --git a/python-bcrypt.changes b/python-bcrypt.changes
index 532bb73..b7888c4 100644
--- a/python-bcrypt.changes
+++ b/python-bcrypt.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Apr 17 08:41:04 UTC 2017 - axel.braun@gmx.de
+
+- changes for singlespec
+
 -------------------------------------------------------------------
 Wed Oct  5 11:57:45 UTC 2016 - dmueller@suse.com
 
diff --git a/python-bcrypt.spec b/python-bcrypt.spec
index d3ed332..d8993d8 100644
--- a/python-bcrypt.spec
+++ b/python-bcrypt.spec
@@ -16,6 +16,7 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 
 Name:           python-bcrypt
 Version:        3.1.1
@@ -25,16 +26,18 @@ License:        APL-1.0
 Group:          Development/Languages/Python
 Url:            https://github.com/pyca/bcrypt/
 Source:         https://pypi.io/packages/source/b/bcrypt/bcrypt-%{version}.tar.gz
+BuildRequires: 	python-rpm-macros
 BuildRequires:  fdupes
-BuildRequires:  python-cffi
-BuildRequires:  python-devel
-BuildRequires:  python-pytest
-BuildRequires:  python-setuptools
-BuildRequires:  python-six
+BuildRequires:  %{python_module cffi}
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module pytest}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module six}
 BuildRequires:  pkgconfig(libffi)
-Requires:       python-six
+Requires:      	python-six
 %requires_eq    python-cffi
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+%python_subpackages
 
 %description
 Modern password hashing for your software and your servers.
@@ -44,16 +47,23 @@ Modern password hashing for your software and your servers.
 
 %build
 export CFLAGS="%{optflags} -fno-strict-aliasing"
-python setup.py build
+%python_build 
+#python setup.py build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+#python setup.py install --prefix=%{_prefix} --root=%{buildroot}
 %fdupes -s %{buildroot}/%{python_sitearch}
 
 %check
+%ifpython2
 python setup.py test
+%endif
+%ifpython3
+python3 setup.py test
+%endif
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc LICENSE README.rst
 %{python_sitearch}/bcrypt