diff --git a/package.json b/package.json
index ba9b5932..eadda00e 100644
--- a/package.json
+++ b/package.json
@@ -70,6 +70,7 @@
     "vdom-to-html": "^2.1.1",
     "virtual-dom": "~2.1.1",
     "wav": "^1.0.0",
+    "wave-recorder": "^2.3.0",
     "web-midi": "^2.0.0",
     "xtend": "^4.0.1"
   },