diff --git a/python-bitstring.spec b/python-bitstring.spec
index 49aea93..14dd7ce 100644
--- a/python-bitstring.spec
+++ b/python-bitstring.spec
@@ -25,17 +25,16 @@ Release:        0
 Summary:        Construction, analysis and modification of binary data
 License:        MIT
 Group:          Development/Languages/Python
-Url:            https://github.com/scott-griffiths/bitstring
+URL:            https://github.com/scott-griffiths/bitstring
 Source:         https://files.pythonhosted.org/packages/source/b/bitstring/bitstring-%{version}.zip
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
+BuildArch:      noarch
 %if %{with test}
 BuildRequires:  %{python_module pytest}
 %endif
-BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -51,7 +50,7 @@ similar to a file or stream.
 %prep
 %setup -q -n bitstring-%{version}
 sed -i 's/\r$//' README.rst
-sed -i '1{\@^#!/usr/bin/env python@d}' bitstring.py
+sed -i '1{\@^#!%{_bindir}/env python@d}' bitstring.py
 
 %build
 %python_build
@@ -68,8 +67,8 @@ py.test-%{$python_bin_suffix}
 %endif
 
 %files %{python_files}
-%defattr(-,root,root,-)
-%doc LICENSE README.rst
+%license LICENSE
+%doc README.rst
 %{python_sitelib}/*
 
 %changelog