diff --git a/python-azure-mgmt-servermanager.changes b/python-azure-mgmt-servermanager.changes
index 5a87bf2..1779ff9 100644
--- a/python-azure-mgmt-servermanager.changes
+++ b/python-azure-mgmt-servermanager.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Mon Apr 15 09:12:55 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
+
 -------------------------------------------------------------------
 Wed Sep  5 12:26:55 UTC 2018 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/python-azure-mgmt-servermanager.spec b/python-azure-mgmt-servermanager.spec
index 7330537..0508c6c 100644
--- a/python-azure-mgmt-servermanager.spec
+++ b/python-azure-mgmt-servermanager.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-azure-mgmt-servermanager
 #
-# 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
@@ -27,16 +27,16 @@ Url:            https://github.com/Azure/azure-sdk-for-python
 Source:         https://files.pythonhosted.org/packages/source/a/azure-mgmt-servermanager/azure-mgmt-servermanager-%{version}.zip
 Source1:        LICENSE.txt
 Patch1:         ams_drop-compatible-releases-operator.patch
-BuildRequires:  %{python_module azure-mgmt-nspkg}
-BuildRequires:  %{python_module azure-nspkg}
-BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module azure-mgmt-nspkg >= 3.0.0}
+BuildRequires:  %{python_module azure-nspkg >= 3.0.0}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
 Requires:       python-azure-common < 2.0.0
 Requires:       python-azure-common >= 1.1
-Requires:       python-azure-mgmt-nspkg
-Requires:       python-azure-nspkg
+Requires:       python-azure-mgmt-nspkg >= 3.0.0
+Requires:       python-azure-nspkg >= 3.0.0
 Requires:       python-msrestazure < 2.0.0
 Requires:       python-msrestazure >= 0.4.27
 Conflicts:      python-azure-sdk <= 2.0.0
@@ -63,6 +63,7 @@ install -m 644 %{SOURCE1} %{_builddir}/azure-mgmt-servermanager-%{version}
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 %{python_expand # delete common files
 rm -rf %{buildroot}%{$python_sitelib}/azure/mgmt/__init__.*
 rm -rf %{buildroot}%{$python_sitelib}/azure/mgmt/__pycache__