diff --git a/python-twine.changes b/python-twine.changes
index d89f793..f73c360 100644
--- a/python-twine.changes
+++ b/python-twine.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Feb  9 13:45:55 UTC 2019 - Matej Cepl <mcepl@suse.com>
+
+- Deduplicate installed files
+
 -------------------------------------------------------------------
 Mon May 21 09:30:29 UTC 2018 - tchvatal@suse.com
 
diff --git a/python-twine.spec b/python-twine.spec
index c3daea6..2fa3aeb 100644
--- a/python-twine.spec
+++ b/python-twine.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-twine
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 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
@@ -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/
 #
 
 
@@ -32,6 +32,7 @@ BuildRequires:  %{python_module requests >= 2.17.0}
 BuildRequires:  %{python_module requests-toolbelt >= 0.8.0}
 BuildRequires:  %{python_module setuptools >= 0.7.0}
 BuildRequires:  %{python_module tqdm >= 4.14}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-pkginfo >= 1.4.2
 Requires:       python-requests >= 2.17.0
@@ -61,6 +62,7 @@ sed -i '1s/^#!.*//' twine/__main__.py
 %install
 %python_install
 %python_clone -a %{buildroot}%{_bindir}/twine
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %python_expand PYTHONPATH=%{buildroot}%{$python_sitelib} py.test-%{$python_version}