Index: /Users/nate/Sites/sonymulti/multisite/trunk/public_html/sites/all/modules/contrib/nodecomment/nodecomment.install
===================================================================
--- /Users/nate/Sites/sonymulti/multisite/trunk/public_html/sites/all/modules/contrib/nodecomment/nodecomment.install	(revision 6717)
+++ /Users/nate/Sites/sonymulti/multisite/trunk/public_html/sites/all/modules/contrib/nodecomment/nodecomment.install	(working copy)
 -15,6 +15,10 @@
     KEY lid (nid)
   ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
 
+  // During install profiles, node and user modules aren't yet loaded.
+  // Ensure they're loaded before calling node_get_types().
+  include_once './'. drupal_get_path('module', 'node') .'/node.module';
+  include_once './'. drupal_get_path('module', 'user') .'/user.module';
   $types = node_get_types();
   $types = array_change_key_case($types, CASE_LOWER);