diff --git a/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java b/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
index 5096a1e44..71ec63ec5 100644
--- a/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
+++ b/smack-core/src/main/java/org/jivesoftware/smack/SmackConfiguration.java
@@ -371,7 +371,7 @@ public final class SmackConfiguration {
         return defaultHostnameVerififer;
     }
 
-    enum UnknownIqRequestReplyMode {
+    public enum UnknownIqRequestReplyMode {
         doNotReply,
         replyFeatureNotImplemented,
         replyServiceUnavailable,