diff --git a/README.md b/README.md
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@@ -1,2 +1,4 @@
 # purb-db
 A {key,value} storage that is PURBified before saving it to disk.
+
+[![Go Reference](https://pkg.go.dev/badge/go.dedis.ch/purb-db.svg)](https://pkg.go.dev/go.dedis.ch/purb-db)