diff --git a/package.json b/package.json
index fe3fc48..355625e 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "package.json",
     "index.js",
     "index.d.ts",
+    "build/src",
     "build/types",
     "binding.gyp",
     "README.md",