diff --git a/scripts/build/build.js b/scripts/build/build.js
index c544e1b7..cdd543be 100644
--- a/scripts/build/build.js
+++ b/scripts/build/build.js
@@ -1,3 +1,4 @@
+"use strict";
 // Node module dependencies
 const fs = require('fs-extra-promise').useFs(require('fs-extra')),
   queue = require('queue'),
diff --git a/scripts/build/publish.js b/scripts/build/publish.js
index cfb00c31..ab2675da 100644
--- a/scripts/build/publish.js
+++ b/scripts/build/publish.js
@@ -1,3 +1,4 @@
+"use strict";
 // Node module dependencies
 const fs = require('fs-extra-promise').useFs(require('fs-extra')),
   queue = require('queue'),