diff --git a/modules/locale/locale.install b/modules/locale/locale.install
index 6ee2cc7..a1f2907 100644
--- a/modules/locale/locale.install
+++ b/modules/locale/locale.install
@@ -202,6 +202,19 @@ function locale_update_7004() {
 }
 
 /**
+ * Increase {locales_languages}.formula column's length.
+ */
+function locale_update_7005() {
+  db_change_field('languages', 'formula', 'formula', array(
+    'type' => 'varchar',
+    'length' => 255,
+    'not null' => TRUE,
+    'default' => '',
+    'description' => 'Plural formula in PHP code to evaluate to get plural indexes.',
+  ));
+}
+
+/**
  * @} End of "addtogroup updates-7.x-extra".
  */