diff --git a/python-virtualenvwrapper.changes b/python-virtualenvwrapper.changes
index 620c77b..15ead2b 100644
--- a/python-virtualenvwrapper.changes
+++ b/python-virtualenvwrapper.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug 15 14:51:56 UTC 2016 - toddrme2178@gmail.com
+
+- Fix update-alternatives implementation.
+
 -------------------------------------------------------------------
 Mon May  9 18:29:59 UTC 2016 - toddrme2178@gmail.com
 
diff --git a/python-virtualenvwrapper.spec b/python-virtualenvwrapper.spec
index 5602690..9159c16 100644
--- a/python-virtualenvwrapper.spec
+++ b/python-virtualenvwrapper.spec
@@ -36,7 +36,7 @@ Requires:       python-stevedore
 Requires:       python-virtualenv
 Requires:       python-virtualenv-clone
 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
@@ -62,6 +62,7 @@ conflicts in their dependencies.
 %prep
 %setup -q -n virtualenvwrapper-%{version}
 %patch -p1
+sed -i -e '1i#!/bin/sh' virtualenvwrapper.sh
 
 %build
 python setup.py build
@@ -77,18 +78,16 @@ mkdir -p %{buildroot}%{_sysconfdir}/alternatives
 for p in virtualenvwrapper virtualenvwrapper_lazy ; do
     mv %{buildroot}%{_bindir}/$p %{buildroot}%{_bindir}/$p-%{py_ver}
     ln -s -f %{_sysconfdir}/alternatives/$p %{buildroot}%{_bindir}/$p
-    # create a dummy target for /etc/alternatives/$p
-    touch %{buildroot}%{_sysconfdir}/alternatives/$p
 done
 
 %post
-"%_sbindir/update-alternatives" \
+%_sbindir/update-alternatives \
    --install %{_bindir}/virtualenvwrapper virtualenvwrapper %{_bindir}/virtualenvwrapper-%{py_ver} 30 \
    --slave %{_bindir}/virtualenvwrapper_lazy virtualenvwrapper_lazy %{_bindir}/virtualenvwrapper_lazy-%{py_ver}
 
-%postun
+%preun
 if [ $1 -eq 0 ] ; then
-    "%_sbindir/update-alternatives" --remove virtualenvwrapper %{_bindir}/virtualenvwrapper-%{py_ver}
+    %_sbindir/update-alternatives --remove virtualenvwrapper %{_bindir}/virtualenvwrapper-%{py_ver}
 fi
 
 # %check