diff --git a/data/build.js b/data/build.js
index ce9799a..cc6dab4 100644
--- a/data/build.js
+++ b/data/build.js
@@ -80,6 +80,12 @@ internals.parse = new Transform({
       }
     }
 
+    cb();
+  },
+  flush(cb) {
+    if (this._last) {
+      this.push(this._last);
+    }
     cb();
   }
 });