diff --git a/time_entry.install b/time_entry.install
index 4868a3956a314f9b5dae604ee308c33c8f2980d4..5b4d30eb96347e454bb905f0785e61722e0066cd 100644
--- a/time_entry.install
+++ b/time_entry.install
@@ -215,3 +215,37 @@ function time_entry_update_7100() {
     db_create_table('time_entry_revision', $time_entry_revision);
   }
 }
+
+/**
+ * Create revisions for each stored time entry.
+ */
+function time_entry_update_7105(&$sandbox) {
+  if (!isset($sandbox['progress'])) {
+    $sandbox['progress'] = 0;
+    $sandbox['current_id'] = 0;
+    $sandbox['max'] = db_query('SELECT COUNT(DISTINCT id) FROM {time_entry} WHERE vid=0')->fetchField();
+  }
+
+  $time_entries = db_select('time_entry', 't')
+    ->fields('t', array('id', 'time', 'duration', 'type', 'vid'))
+    ->condition('id', $sandbox['current_id'], '>')
+    ->condition('t.vid', 0, '=')
+    ->range(0, 3)
+    ->orderBy('id', 'ASC')
+    ->execute();
+
+  foreach ($time_entries as $time_entry) {
+    // Lazy mode: Since this is a new table, I'm sure that id is available as vid.
+    $time_entry->vid = $time_entry->id;
+
+    drupal_write_record('time_entry', $time_entry, 'id');
+    drupal_write_record('time_entry_revision', $time_entry);
+
+    $sandbox['progress']++;
+    $sandbox['current_id'] = $time_entry->id;
+  }
+
+  $sandbox['#finished'] = empty($sandbox['max']) ? 1 : ($sandbox['progress'] / $sandbox['max']);
+
+  return t('Created revisions for each stored time entry.');
+}