diff --git README.txt README.txt
index 133c313..6c2df7b 100644
--- README.txt
+++ README.txt
@@ -186,8 +186,10 @@ See http://drupal.org/node/273824
 
 ## MEMCACHE ADMIN ##
 
-A module offering a UI for memcache is included. It provides stats, a
-way to clear the cache, and an interface to organize servers/bins/clusters.
+A module offering a UI for memcache is included. It provides stats, a way to
+clear the cache, and an interface to organize servers/bins/clusters. It also may
+contain database updates for the Memcache includes, so it is best to run
+update.php after upgrading to a new release of Memcache.
 
 
 ## Memcached PECL Extension Support
diff --git memcache_admin/memcache_admin.install memcache_admin/memcache_admin.install
index 9b69634..1d5a31b 100644
--- memcache_admin/memcache_admin.install
+++ memcache_admin/memcache_admin.install
@@ -24,3 +24,16 @@ function memcache_admin_requirements($phase) {
 
   return $requirements;
 }
+
+/**
+ * Remove the memcache_wildcard_timestamps Variable. This variable has been
+ * renamed to memcache_wildcard_flushes. @see http://drupal.org/node/911232
+ */
+function memcache_admin_update_6100() {
+  $ret = array();
+
+  variable_del('memcache_wildcard_timestamps');
+  $ret[] = array('success' => TRUE, 'query' => check_plain("variable_del('memcache_wildcard_timestamps');"));
+
+  return $ret;
+}