diff --git a/packages/google-cloud-speech/samples/package.json b/packages/google-cloud-speech/samples/package.json
index 8e5db5acb50..a1a0f4fa491 100644
--- a/packages/google-cloud-speech/samples/package.json
+++ b/packages/google-cloud-speech/samples/package.json
@@ -13,7 +13,9 @@
   "dependencies": {
     "@google-cloud/speech": "^2.3.1",
     "@google-cloud/storage": "^2.0.0",
+    "chalk": "^2.4.2",
     "node-record-lpcm16": "^0.3.0",
+    "sox": "^0.1.0",
     "yargs": "^13.0.0"
   },
   "devDependencies": {