diff --git a/android-core/src/main/java/com/mparticle/MParticle.java b/android-core/src/main/java/com/mparticle/MParticle.java
index 726c852d4..bd10a376c 100644
--- a/android-core/src/main/java/com/mparticle/MParticle.java
+++ b/android-core/src/main/java/com/mparticle/MParticle.java
@@ -1687,6 +1687,11 @@ public interface ResetListener {
         void onReset();
     }
 
+    public interface UploadCallback {
+        void onSuccess();
+
+        void onFailed();
+    }
 
     /**
      * @hidden