diff --git a/src/main/java/org/asamk/signal/JsonMessageEnvelope.java b/src/main/java/org/asamk/signal/JsonMessageEnvelope.java
index 9971b011..75762071 100644
--- a/src/main/java/org/asamk/signal/JsonMessageEnvelope.java
+++ b/src/main/java/org/asamk/signal/JsonMessageEnvelope.java
@@ -4,7 +4,7 @@ import org.whispersystems.signalservice.api.messages.SignalServiceContent;
 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 
-class JsonMessageEnvelope {
+public class JsonMessageEnvelope {
 
     String source;
     int sourceDevice;