1 files changed, 6 insertions, 1 deletions
diff --git a/java/src/IceInternal/TwowayCallback.java b/java/src/IceInternal/TwowayCallback.java
index 1a6e9b7480a..368f3600a04 100644
--- a/java/src/IceInternal/TwowayCallback.java
+++ b/java/src/IceInternal/TwowayCallback.java
@@ -15,8 +15,13 @@ public abstract class TwowayCallback extends CallbackBase implements Ice.TwowayC
     {
     }
 
+    public void exception(Ice.SystemException __ex)
+    {
+        exception(new Ice.UnknownException(__ex));
+    }
+
     public final void __sent(Ice.AsyncResult __result)
     {
         sent(__result.sentSynchronously());
     }
-};
-\ No newline at end of file
+};