diff --git a/vendor/prefixed/nikic/php-parser/lib/PhpParser/compatibility_tokens.php b/vendor/prefixed/nikic/php-parser/lib/PhpParser/compatibility_tokens.php
index be47db8..f2c993a 100644
--- a/vendor/prefixed/nikic/php-parser/lib/PhpParser/compatibility_tokens.php
+++ b/vendor/prefixed/nikic/php-parser/lib/PhpParser/compatibility_tokens.php
@@ -7,6 +7,9 @@
     function defineCompatibilityTokens() : void
     {
         $compatTokens = [
+            // PHP 7.4
+            'T_COALESCE_EQUAL',
+            'T_FN',
             // PHP 8.0
             'T_NAME_QUALIFIED',
             'T_NAME_FULLY_QUALIFIED',