diff --git a/python-pythonwhois.changes b/python-pythonwhois.changes
index 847138d..8d1a602 100644
--- a/python-pythonwhois.changes
+++ b/python-pythonwhois.changes
@@ -1,5 +1,10 @@
+-------------------------------------------------------------------
+Mon Feb 19 09:59:24 UTC 2018 - sebix+novell.com@sebix.at
+
+- add conflict for perl-Net-Whois-Raw because of /usr/bin/pwhois
+
 -------------------------------------------------------------------
 Sun Feb 18 14:13:21 UTC 2018 - sebix+novell.com@sebix.at
 
 - initial package for version 2.4.3
-- add remove_argparse_req.patch to fix package installation
\ No newline at end of file
+- add remove_argparse_req.patch to fix package installation
diff --git a/python-pythonwhois.spec b/python-pythonwhois.spec
index 3225a0b..a064b69 100644
--- a/python-pythonwhois.spec
+++ b/python-pythonwhois.spec
@@ -13,6 +13,7 @@
 # published by the Open Source Initiative.
 
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
+#
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
@@ -20,20 +21,23 @@
 Name:           python-pythonwhois
 Version:        2.4.3
 Release:        0
-License:        WTFPL
 Summary:        Python whois library
-Url:            http://cryto.net/pythonwhois
+License:        WTFPL
 Group:          Development/Languages/Python
+Url:            http://cryto.net/pythonwhois
 #Source:         https://files.pythonhosted.org/packages/source/p/pythonwhois/pythonwhois-%%{version}.tar.gz
 # github tarball includes docs and tests (which require network)
 Source:         https://github.com/joepie91/python-whois/archive/%{commit}.zip#/%{name}-%{version}.zip
 # PATCH-FIX-UPSTREAM remove_argparse_req.patch -- argparse is not a package
 Patch0:         remove_argparse_req.patch
-BuildRequires:  python-rpm-macros
-BuildRequires:  unzip
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+BuildRequires:  unzip
+%ifpython3
+Conflicts:      perl-Net-Whois-Raw
+%endif
 BuildArch:      noarch
 
 %python_subpackages