diff --git a/dompdf/vendor/dompdf/dompdf/phpunit.xml b/dompdf/vendor/dompdf/dompdf/phpunit.xml
new file mode 100644
index 00000000..72330325
--- /dev/null
+++ b/dompdf/vendor/dompdf/dompdf/phpunit.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.6/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         convertDeprecationsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         failOnSkipped="true">
+  <testsuites>
+    <testsuite name="Dompdf Test Suite">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+</phpunit>