1 files changed, 6 insertions, 0 deletions
diff --git a/java/src/Ice/Callback.java b/java/src/Ice/Callback.java
index f0e8eb86c7d..b4cabf9a30e 100644
--- a/java/src/Ice/Callback.java
+++ b/java/src/Ice/Callback.java
@@ -48,4 +48,10 @@ public abstract class Callback extends IceInternal.CallbackBase
     {
         sent(r);
     }
+
+    @Override
+    public final boolean __hasSentCallback()
+    {
+        return true;
+    }
 }