diff --git a/Makefile b/Makefile
index cea223c..171c648 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-ARTIFACT_FILES=app node_modules vendor LICENSE README.md index.php
+ARTIFACT_FILES=app node_modules vendor LICENSE mix-manifest.json README.md index.php
 ARTIFACT_NAME="DirectoryLister-$$(git rev-parse --short HEAD)"
 
 dev development: # Build application for development