diff --git a/libraries/php-gettext/gettext.inc b/libraries/php-gettext/gettext.inc
index 1c8a2fcb6..3edd42e7e 100644
--- a/libraries/php-gettext/gettext.inc
+++ b/libraries/php-gettext/gettext.inc
@@ -259,6 +259,17 @@ function _gettext($msgid) {
 function __($msgid) {
     return _gettext($msgid);
 }
+/**
+ * Gettext with context.
+ */
+function _pgettext($msgctx, $msgid) {
+    $ret = _gettext($msgctx . "\004" . $msgid);
+    if (strpos($ret, "\004") !== FALSE) {
+        return $msgid;
+    } else {
+        return $ret;
+    }
+}
 /**
  * Plural version of gettext.
  */