diff --git a/python-azure-servicemanagement-legacy.changes b/python-azure-servicemanagement-legacy.changes
index 9e4684d..a94eba7 100644
--- a/python-azure-servicemanagement-legacy.changes
+++ b/python-azure-servicemanagement-legacy.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Mon Apr 15 09:33:01 UTC 2019 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
+
+- Bump minimum version for namespace packages
+  to 3.0.0 in BuildRequires and Requires
+- Remove python-devel package from BuildRequires
+- Run fdupes to hardlink duplicate files
+  + Add fdupes to BuildRequires
+  + Add %fdupes invocation to %install
+
 -------------------------------------------------------------------
 Thu Sep  6 12:17:22 UTC 2018 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/python-azure-servicemanagement-legacy.spec b/python-azure-servicemanagement-legacy.spec
index 819a4db..2946aa9 100644
--- a/python-azure-servicemanagement-legacy.spec
+++ b/python-azure-servicemanagement-legacy.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-azure-servicemanagement-legacy
 #
-# 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/
 #
 
 
@@ -26,13 +26,13 @@ Group:          Development/Languages/Python
 Url:            https://github.com/Azure/azure-sdk-for-python
 Source:         https://files.pythonhosted.org/packages/source/a/azure-servicemanagement-legacy/azure-servicemanagement-legacy-%{version}.zip
 Source1:        LICENSE.txt
-BuildRequires:  %{python_module azure-nspkg}
-BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module azure-nspkg >= 3.0.0}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
 Requires:       python-azure-common >= 1.1.5
-Requires:       python-azure-nspkg
+Requires:       python-azure-nspkg >= 3.0.0
 Requires:       python-requests
 Conflicts:      python-azure-sdk <= 2.0.0
 
@@ -54,6 +54,7 @@ install -m 644 %{SOURCE1} %{_builddir}/azure-servicemanagement-legacy-%{version}
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 %{python_expand # delete common files
 rm -rf %{buildroot}%{$python_sitelib}/azure/__init__.*
 rm -rf %{buildroot}%{$python_sitelib}/azure/__pycache__