diff --git a/README.md b/README.md
index 2221d1a..f0c6508 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,13 @@
 Post PHPUnit test results to Gitea
+
+Enable in phpunit.xml with
+
+```plain
+<phpunit printerClass="JHodges\GiteaBotPHPUnit\ResultPrinter">
+
+<logging>
+  <log type="junit" target="/tmp/logfile.xml"/>
+  <log type="testdox-html" target="/tmp/testdox.html"/>
+  <log type="testdox-text" target="/tmp/testdox.txt"/>
+</logging>
+```