diff --git a/python-parallax.changes b/python-parallax.changes
index d7df6b3..0a4e1a8 100644
--- a/python-parallax.changes
+++ b/python-parallax.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Dec 10 12:30:31 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix Source URL
+- Fix fdupes call
+
 -------------------------------------------------------------------
 Fri Jul 27 14:41:09 UTC 2018 - jengelh@inai.de
 
diff --git a/python-parallax.spec b/python-parallax.spec
index bd81d18..2deb572 100644
--- a/python-parallax.spec
+++ b/python-parallax.spec
@@ -12,41 +12,38 @@
 # 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/
 #
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
-
 Name:           python-parallax
 Version:        1.0.4
 Release:        0
 Summary:        Python module for multi-node SSH command execution and file copy
 License:        BSD-3-Clause
 Group:          Development/Languages/Python
-Url:            https://github.com/krig/parallax/
-Source:         https://files.pythonhosted.org/packages/48/d9/2a5912db7d0bdc26972ecdb7bae50844c77ed098f63295c0283d102d6b0e/parallax-%{version}.tar.gz
+URL:            https://github.com/krig/parallax/
+Source:         https://files.pythonhosted.org/packages/source/p/parallax/parallax-%{version}.tar.gz
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Requires:       openssh
 BuildArch:      noarch
 %if 0%{?suse_version}
-Requires(post):   update-alternatives
+Requires(post): update-alternatives
 Requires(postun): update-alternatives
 %else
-Requires(post):   /usr/sbin/update-alternatives
-Requires(postun): /usr/sbin/update-alternatives
+Requires(post): %{_sbindir}/update-alternatives
+Requires(postun): %{_sbindir}/update-alternatives
 %endif
+%python_subpackages
 
 %description
 Parallax SSH provides an interface to executing commands on multiple
 nodes at once using SSH. It also provides commands for sending and receiving files to
 multiple nodes using SCP.
 
-%python_subpackages
-
 %prep
 %setup -q -n parallax-%{version}
 
@@ -57,7 +54,7 @@ multiple nodes using SCP.
 %python_install
 %python_clone -a %{buildroot}%{_bindir}/parallax-askpass
 
-%fdupes %{buildroot}%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %post
 %python_install_alternative parallax-askpass
@@ -66,7 +63,6 @@ multiple nodes using SCP.
 %python_uninstall_alternative parallax-askpass
 
 %files %{python_files}
-%defattr(-,root,root,-)
 %doc AUTHORS README.md
 %license COPYING
 %{python_sitelib}/parallax