diff --git a/tests/TestingBotTest.php b/tests/TestingBotTest.php
index 2f703a2..9c8576c 100644
--- a/tests/TestingBotTest.php
+++ b/tests/TestingBotTest.php
@@ -1,4 +1,10 @@
 <?php
+	
+	if (!class_exists('\PHPUnit\Framework\TestCase', true)) {
+	    class_alias('\PHPUnit_Framework_TestCase', '\PHPUnit\Framework\TestCase');
+	} elseif (!class_exists('\PHPUnit_Framework_TestCase', true)) {
+	    class_alias('\PHPUnit\Framework\TestCase', '\PHPUnit_Framework_TestCase');
+	}
 
 	require_once('src/TestingBot/TestingBotAPI.php');