diff --git a/lib/index.js b/lib/index.js
index 422964e..80a5e31 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -29,7 +29,7 @@ function GrokPattern(expression, id) {
                 });
             }
 
-            next(err, r);
+            next(err, r, result);
         });
     };
 }