diff --git a/python-Twisted.changes b/python-Twisted.changes
index cc2bdc8..adb97ac 100644
--- a/python-Twisted.changes
+++ b/python-Twisted.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Mon Oct 12 11:57:51 UTC 2015 - toddrme2178@gmail.com
+
+- Make "trial" the master file for update-alternatives, since it
+  is the only one that supports python 3 so far.
+
+-------------------------------------------------------------------
+Mon Oct 12 10:19:03 UTC 2015 - toddrme2178@gmail.com
+
+- Implement update-alternatives in preparation for python 3 version.
+
 -------------------------------------------------------------------
 Sat Sep 12 21:51:40 UTC 2015 - termim@gmail.com
 
diff --git a/python-Twisted.spec b/python-Twisted.spec
index 7a739c6..53a1ccf 100644
--- a/python-Twisted.spec
+++ b/python-Twisted.spec
@@ -45,6 +45,7 @@ Provides:       python-twisted-core = %{version}
 Obsoletes:      python-twisted-core < %{version}
 Provides:       python-twisted-conch = %{version}
 Obsoletes:      python-twisted-conch < %{version}
+Provides:       python-twisted-lore < %{version}
 Obsoletes:      python-twisted-lore < %{version}
 Provides:       python-twisted-mail = %{version}
 Obsoletes:      python-twisted-mail < %{version}
@@ -60,6 +61,8 @@ Provides:       python-twisted-words = %{version}
 Obsoletes:      python-twisted-words < %{version}
 Provides:       python-twisted-xish = %{version}
 Obsoletes:      python-twisted-xish < %{version}
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 %if 0%{?suse_version} && 0%{?suse_version} <= 1110
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 %endif
@@ -93,6 +96,51 @@ install -m0644 doc/*/man/*.1 %{buildroot}/%{_mandir}/man1/ # Install man pages
 find doc -type f -print0 | xargs -0 chmod a-x # Fix doc-file dependency by removing x flags
 sed -i "s/\r//" doc/_downloads/{MulticastClient,MulticastServer}.py
 
+# Prepare for update-alternatives usage
+mkdir -p %{buildroot}%{_sysconfdir}/alternatives
+for p in cftp ckeygen conch mailmail manhole pyhtmlizer tap2deb tap2rpm tkconch trial twistd ; 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
+    
+    gzip %{buildroot}%{_mandir}/man1/$p.1
+    mv %{buildroot}%{_mandir}/man1/$p.1.gz %{buildroot}%{_mandir}/man1/$p-%{py_ver}.1.gz
+    ln -s -f %{_sysconfdir}/alternatives/$p.1.gz %{buildroot}%{_mandir}/man1/$p.1.gz
+    # create a dummy target for /etc/alternatives/$p.1.gz
+    touch %{buildroot}%{_sysconfdir}/alternatives/$p.1.gz
+done
+
+%post
+%_sbindir/update-alternatives \
+   --install %{_bindir}/trial trial %{_bindir}/trial-%{py_ver} 30 \
+   --slave %{_bindir}/cftp cftp %{_bindir}/cftp-%{py_ver} \
+   --slave %{_bindir}/ckeygen ckeygen %{_bindir}/ckeygen-%{py_ver} \
+   --slave %{_bindir}/conch conch %{_bindir}/conch-%{py_ver} \
+   --slave %{_bindir}/mailmail mailmail %{_bindir}/mailmail-%{py_ver} \
+   --slave %{_bindir}/manhole manhole %{_bindir}/manhole-%{py_ver} \
+   --slave %{_bindir}/pyhtmlizer pyhtmlizer %{_bindir}/pyhtmlizer-%{py_ver} \
+   --slave %{_bindir}/tap2deb tap2deb %{_bindir}/tap2deb-%{py_ver} \
+   --slave %{_bindir}/tap2rpm tap2rpm %{_bindir}/tap2rpm-%{py_ver} \
+   --slave %{_bindir}/tkconch tkconch %{_bindir}/tkconch-%{py_ver} \
+   --slave %{_bindir}/twistd twistd %{_bindir}/twistd-%{py_ver} \
+   --slave %{_mandir}/man1/trial.1.gz trial.1.gz %{_mandir}/man1/trial-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/cftp.1.gz cftp.1.gz %{_mandir}/man1/cftp-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/ckeygen.1.gz ckeygen.1.gz %{_mandir}/man1/ckeygen-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/conch.1.gz conch.1.gz %{_mandir}/man1/conch-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/mailmail.1.gz mailmail.1.gz %{_mandir}/man1/mailmail-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/manhole.1.gz manhole.1.gz %{_mandir}/man1/manhole-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/pyhtmlizer.1.gz pyhtmlizer.1.gz %{_mandir}/man1/pyhtmlizer-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/tap2deb.1.gz tap2deb.1.gz %{_mandir}/man1/tap2deb-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/tap2rpm.1.gz tap2rpm.1.gz %{_mandir}/man1/tap2rpm-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/tkconch.1.gz tkconch.1.gz %{_mandir}/man1/ctkconchftp-%{py_ver}.1.gz \
+   --slave %{_mandir}/man1/twistd.1.gz twistd.1.gz %{_mandir}/man1/twistd-%{py_ver}.1.gz
+
+%postun
+if [ $1 -eq 0 ] ; then
+    %_sbindir/update-alternatives --remove trial %{_bindir}/trial-%{py_ver}
+fi
+
 %files doc
 %defattr(-,root,root,-)
 %doc doc/*
@@ -111,7 +159,61 @@ sed -i "s/\r//" doc/_downloads/{MulticastClient,MulticastServer}.py
 %{_bindir}/tkconch
 %{_bindir}/trial
 %{_bindir}/twistd
-%{_mandir}/man1/*
+%{_bindir}/cftp-%{py_ver}
+%{_bindir}/ckeygen-%{py_ver}
+%{_bindir}/conch-%{py_ver}
+%{_bindir}/mailmail-%{py_ver}
+%{_bindir}/manhole-%{py_ver}
+%{_bindir}/pyhtmlizer-%{py_ver}
+%{_bindir}/tap2deb-%{py_ver}
+%{_bindir}/tap2rpm-%{py_ver}
+%{_bindir}/tkconch-%{py_ver}
+%{_bindir}/trial-%{py_ver}
+%{_bindir}/twistd-%{py_ver}
+%{_mandir}/man1/cftp.1.gz
+%{_mandir}/man1/ckeygen.1.gz
+%{_mandir}/man1/conch.1.gz
+%{_mandir}/man1/mailmail.1.gz
+%{_mandir}/man1/manhole.1.gz
+%{_mandir}/man1/pyhtmlizer.1.gz
+%{_mandir}/man1/tap2deb.1.gz
+%{_mandir}/man1/tap2rpm.1.gz
+%{_mandir}/man1/tkconch.1.gz
+%{_mandir}/man1/trial.1.gz
+%{_mandir}/man1/twistd.1.gz
+%{_mandir}/man1/cftp-%{py_ver}.1.gz
+%{_mandir}/man1/ckeygen-%{py_ver}.1.gz
+%{_mandir}/man1/conch-%{py_ver}.1.gz
+%{_mandir}/man1/mailmail-%{py_ver}.1.gz
+%{_mandir}/man1/manhole-%{py_ver}.1.gz
+%{_mandir}/man1/pyhtmlizer-%{py_ver}.1.gz
+%{_mandir}/man1/tap2deb-%{py_ver}.1.gz
+%{_mandir}/man1/tap2rpm-%{py_ver}.1.gz
+%{_mandir}/man1/tkconch-%{py_ver}.1.gz
+%{_mandir}/man1/trial-%{py_ver}.1.gz
+%{_mandir}/man1/twistd-%{py_ver}.1.gz
+%ghost %{_sysconfdir}/alternatives/cftp
+%ghost %{_sysconfdir}/alternatives/ckeygen
+%ghost %{_sysconfdir}/alternatives/conch
+%ghost %{_sysconfdir}/alternatives/mailmail
+%ghost %{_sysconfdir}/alternatives/manhole
+%ghost %{_sysconfdir}/alternatives/pyhtmlizer
+%ghost %{_sysconfdir}/alternatives/tap2deb
+%ghost %{_sysconfdir}/alternatives/tap2rpm
+%ghost %{_sysconfdir}/alternatives/tkconch
+%ghost %{_sysconfdir}/alternatives/trial
+%ghost %{_sysconfdir}/alternatives/twistd
+%ghost %{_sysconfdir}/alternatives/cftp.1.gz
+%ghost %{_sysconfdir}/alternatives/ckeygen.1.gz
+%ghost %{_sysconfdir}/alternatives/conch.1.gz
+%ghost %{_sysconfdir}/alternatives/mailmail.1.gz
+%ghost %{_sysconfdir}/alternatives/manhole.1.gz
+%ghost %{_sysconfdir}/alternatives/pyhtmlizer.1.gz
+%ghost %{_sysconfdir}/alternatives/tap2deb.1.gz
+%ghost %{_sysconfdir}/alternatives/tap2rpm.1.gz
+%ghost %{_sysconfdir}/alternatives/tkconch.1.gz
+%ghost %{_sysconfdir}/alternatives/trial.1.gz
+%ghost %{_sysconfdir}/alternatives/twistd.1.gz
 %{python_sitearch}/*
 
 %changelog