diff --git a/java/java.go b/java/java.go
index bfbd98c..0bccb67 100644
--- a/java/java.go
+++ b/java/java.go
@@ -355,6 +355,8 @@
 	switch tag {
 	case "":
 		return append(android.Paths{j.outputFile}, j.extraOutputFiles...), nil
+	case ".jar":
+		return android.Paths{j.implementationAndResourcesJar}, nil
 	default:
 		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
 	}