diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,5 +1,7 @@
 # roland-midi-utils
 
+[![Java Build](https://github.com/worldwise001/roland-midi-utils/actions/workflows/maven.yml/badge.svg)](https://github.com/worldwise001/roland-midi-utils/actions/workflows/maven.yml)
+
 Some utilities to muck about with Roland digital instrument blobs, namely the V-Accordion series.
 
 This is an experimental project, so don't expect anything to work here.