diff --git a/python-crcmod.changes b/python-crcmod.changes
index 9ca9a74..f956211 100644
--- a/python-crcmod.changes
+++ b/python-crcmod.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Dec 16 08:07:07 UTC 2017 - mpluskal@suse.com
+
+- Cleanup spec file
+- Use fdupes
+- Do not bundle html doc
+
 -------------------------------------------------------------------
 Thu Aug 24 13:35:06 UTC 2017 - jmatejek@suse.com
 
diff --git a/python-crcmod.spec b/python-crcmod.spec
index 2ff75be..3ce6beb 100644
--- a/python-crcmod.spec
+++ b/python-crcmod.spec
@@ -16,8 +16,6 @@
 #
 
 
-%{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%{!?python_sitearch: %global python_sitearch %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-crcmod
 Version:        1.7
@@ -27,12 +25,9 @@ License:        MIT
 Group:          Development/Languages/Python
 Url:            http://crcmod.sourceforge.net/
 Source:         https://files.pythonhosted.org/packages/source/c/crcmod/crcmod-%{version}.tar.gz
-BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module base}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-%if 0%{?suse_version}
-%py_requires
-%endif
 %python_subpackages
 
 %description
@@ -53,15 +48,14 @@ C/C++ source code that can be used in another application.
 %setup -q -n crcmod-%{version}
 
 %build
-export CFLAGS="%{optflags}"
 %python_build
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitearch}/crcmod
 
 %files %{python_files}
-%defattr(-,root,root,-)
-%doc LICENSE README changelog docs/html
+%doc LICENSE README changelog
 %{python_sitearch}/*
 
 %changelog