diff --git a/scripts/update-translation.php b/scripts/update-translation.php
new file mode 100644
index 0000000..4c950f1
--- /dev/null
+++ b/scripts/update-translation.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Update single gettext translation from
+ * gettext base file
+ */
+chdir(dirname(dirname(__FILE__)));
+
+if ($argc < 2) {
+    die("pass language name to update, i.e 'de_DE'\n");
+}
+$lang = $argv[1];
+
+$langdir = 'data/locales/' . $lang;
+if (!is_dir($langdir)) {
+    die('There is no language directory: ' . $langdir . "\n");
+}
+
+
+passthru(
+    'msgmerge --update --backup=off'
+    . ' ' . $langdir . '/LC_MESSAGES/messages.po'
+    . ' data/locales/messages.po'
+);
+
+?>
\ No newline at end of file