Add build indicator
diff --git a/Readme.md b/Readme.md
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@@ -1,5 +1,7 @@
 # Apache Aries Journaled events
 
+[![Build Status](https://builds.apache.org/buildStatus/icon?job=Aries-journaled-events)](https://builds.apache.org/job/Aries-journaled-events/)
+
 This subproject provides an API (possibly as spec) and backends for journaled streams of events. These extend the publish/subscribe model with means to start consume from an point in the stored event stream history.
 
 ## Goals