--- xmlsitemap_engines.install.orig	2011-06-23 20:06:36.683892000 -0400
+++ xmlsitemap_engines.install	2011-06-23 17:55:02.585629000 -0400
@@ -24,6 +24,7 @@ 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');