Index: vhosts/conf.d/tor.conf
===================================================================
--- vhosts/conf.d/sipb-tor.mit.edu.conf	(revision 132)
+++ vhosts/conf.d/tor.conf	(revision 156)
@@ -12,5 +12,7 @@
 	DocumentRoot /afs/sipb.mit.edu/project/tor/web_scripts
 	SuExecUserGroup tor tor
+	<IfModule mod_ssl.c>
 	SSLEngine on
+	</IfModule>
 	ErrorLog /dev/null
 </VirtualHost>