diff --git a/packages/grpc-tools/package.json b/packages/grpc-tools/package.json
index 07e9894b..3e6c780c 100644
--- a/packages/grpc-tools/package.json
+++ b/packages/grpc-tools/package.json
@@ -23,6 +23,7 @@
     "install": "node-pre-gyp install",
     "prepublishOnly": "git submodule update --init --recursive && node copy_well_known_protos.js"
   },
+  "bundledDependencies": ["node-pre-gyp"],
   "dependencies": {
     "node-pre-gyp": "^0.12.0"
   },