diff --git a/tests/test0.phpt b/tests/test0.phpt
new file mode 100644
index 00000000..cb5f55da
--- /dev/null
+++ b/tests/test0.phpt
@@ -0,0 +1,7 @@
+--TEST--
+test0
+--FILE--
+<?php
+var_dump(class_exists("Rdkafka\Consumer"));
+--EXPECT--
+bool(true)