diff --git a/python-pyasn1.changes b/python-pyasn1.changes
index 4a134f4..cb219d2 100644
--- a/python-pyasn1.changes
+++ b/python-pyasn1.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Dec  7 11:40:47 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Fix fdupes call
+
 -------------------------------------------------------------------
 Tue Aug  7 14:42:43 UTC 2018 - toddrme2178@gmail.com
 
diff --git a/python-pyasn1.spec b/python-pyasn1.spec
index 6b5d831..ba1efed 100644
--- a/python-pyasn1.spec
+++ b/python-pyasn1.spec
@@ -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/
 #
 
 
@@ -24,18 +24,17 @@ Release:        0
 Summary:        ASN.1 types and codecs
 License:        BSD-2-Clause
 Group:          Development/Languages/Python
-Url:            https://github.com/etingof/pyasn1
-Source:         https://pypi.io/packages/source/p/pyasn1/pyasn1-%{version}.tar.gz
+URL:            https://github.com/etingof/pyasn1
+Source:         https://files.pythonhosted.org/packages/source/p/pyasn1/pyasn1-%{version}.tar.gz
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+BuildArch:      noarch
 %ifpython2
 Obsoletes:      %{oldpython}-asn1 < 0.2.3
 Provides:       %{oldpython}-asn1 = %{version}
 %endif
-BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -52,13 +51,12 @@ specification.
 
 %install
 %python_install
-%fdupes %{buildroot}%{_prefix}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %python_exec setup.py test
 
-%files %python_files
-%defattr(-,root,root,-)
+%files %{python_files}
 %doc CHANGES.rst README.md TODO.rst
 %license LICENSE.rst
 %{python_sitelib}/*