diff --git a/core/modules/locale/locale.install b/core/modules/locale/locale.install
index beb4176..8ee3332 100644
--- a/core/modules/locale/locale.install
+++ b/core/modules/locale/locale.install
@@ -176,6 +176,12 @@ function locale_schema() {
         'default' => '',
         'description' => 'Language code. References {language}.langcode.',
       ),
+      'customized' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0, // LOCALE_NOT_CUSTOMIZED
+        'description' => 'Boolean indicating whether the translation is modified.',
+      ),
     ),
     'primary key' => array('language', 'lid'),
     'foreign keys' => array(
@@ -183,11 +189,6 @@ function locale_schema() {
         'table' => 'locales_source',
         'columns' => array('lid' => 'lid'),
       ),
-      'customized' => array(
-        'type' => 'int',
-        'not null' => TRUE,
-        'default' => 0, // LOCALE_NOT_CUSTOMIZED
-      ),
     ),
     'indexes' => array(
       'lid'      => array('lid'),