diff --git a/python-locket.spec b/python-locket.spec
index fc3407f..e21d43f 100644
--- a/python-locket.spec
+++ b/python-locket.spec
@@ -25,6 +25,7 @@ License:        BSD-2-Clause
 Group:          Development/Languages/Python
 Url:            http://github.com/mwilliamson/locket.py
 Source:         https://files.pythonhosted.org/packages/source/l/locket/locket-%{version}.tar.gz
+BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildArch:      noarch
@@ -56,7 +57,7 @@ module in the standard library. Specifically, their behaviour is:
 
 %install
 %python_install
-%python_expand %fdupes %{buildroot}%{$python_sitearch}
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %files %{python_files}
 %doc README.rst