diff --git a/python-lesscpy.changes b/python-lesscpy.changes
index a9dbc68..2f45a93 100644
--- a/python-lesscpy.changes
+++ b/python-lesscpy.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug 15 14:51:56 UTC 2016 - toddrme2178@gmail.com
+
+- Fix update-alternatives implementation.
+
 -------------------------------------------------------------------
 Thu May  7 11:06:21 UTC 2015 - benoit.monin@gmx.fr
 
diff --git a/python-lesscpy.spec b/python-lesscpy.spec
index ec65d3e..9ec528c 100644
--- a/python-lesscpy.spec
+++ b/python-lesscpy.spec
@@ -36,7 +36,7 @@ BuildRequires:  python-nose
 Requires:       python-ply
 Requires:       python-six
 Requires(post): update-alternatives
-Requires(postun): update-alternatives
+Requires(preun): update-alternatives
 %if 0%{?suse_version} && 0%{?suse_version} <= 1110
 %{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 %else
@@ -62,34 +62,28 @@ python setup.py build
 
 %install
 python setup.py install --prefix=%{_prefix} --root=%{buildroot}
-mv %{buildroot}%{_bindir}/lesscpy{,-%{py_ver}}
 mkdir -p %{buildroot}%{_sysconfdir}/alternatives
-touch %{buildroot}%{_sysconfdir}/alternatives/lesscpy
+mv %{buildroot}%{_bindir}/lesscpy %{buildroot}%{_bindir}/lesscpy-%{py_ver}
 ln -sf %{_sysconfdir}/alternatives/lesscpy %{buildroot}%{_bindir}/lesscpy
 
 %check
 python setup.py -q test
 
-%pre
-# Since /usr/bin/lesscpy became ghosted to be used with update-alternatives, we
-# have to get rid of the old binary:
-[ -h %{_bindir}/lesscpy ] || rm -f %{_bindir}/lesscpy
-
 %post
-update-alternatives \
+%_sbindir/update-alternatives \
     --install %{_bindir}/lesscpy lesscpy %{_bindir}/lesscpy-%{py_ver} 20
 
 %preun
 if [ $1 -eq 0 ] ; then
-    update-alternatives --remove lesscpy %{_bindir}/lesscpy-%{py_ver}
+    %_sbindir/update-alternatives --remove lesscpy %{_bindir}/lesscpy-%{py_ver}
 fi
 
 %files
 %defattr(-,root,root,-)
 %doc LICENSE README.rst
-%ghost %{_sysconfdir}/alternatives/lesscpy
 %{_bindir}/lesscpy
 %{_bindir}/lesscpy-%{py_ver}
+%ghost %{_sysconfdir}/alternatives/lesscpy
 %{python_sitelib}/lesscpy
 %{python_sitelib}/lesscpy-%{version}-py%{py_ver}.egg-info