--- xmlsitemap_engines.install.orig	2011-06-22 20:26:41.498503000 -0400
+++ xmlsitemap_engines.install	2011-06-22 19:48:56.027860000 -0400
@@ -20,6 +20,7 @@ function xmlsitemap_engines_install() {
 function xmlsitemap_engines_uninstall() {
   variable_del('xmlsitemap_engines_engines');
   variable_del('xmlsitemap_engines_custom_urls');
+  variable_del('xmlsitemap_engines_log_access');
   variable_del('xmlsitemap_engines_minimum_lifetime');
   variable_del('xmlsitemap_engines_submit_last');
   variable_del('xmlsitemap_engines_submit_updated');