diff --git a/modules/taxonomy/taxonomy.install b/modules/taxonomy/taxonomy.install
index f442c95..e177e53 100644
--- a/modules/taxonomy/taxonomy.install
+++ b/modules/taxonomy/taxonomy.install
@@ -283,6 +283,8 @@ function taxonomy_update_7001() {
   db_rename_table('term_synonym', 'taxonomy_term_synonym');
   db_rename_table('vocabulary', 'taxonomy_vocabulary');
   db_rename_table('vocabulary_node_types', 'taxonomy_vocabulary_node_type');
+  // Rebuild the schema cache.
+  drupal_get_schema(NULL, TRUE);
 }
 
 /**