diff --git a/manifest.toml b/manifest.toml
index 142ff9e..f9ca10c 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -77,6 +77,7 @@ ram.runtime = "50M"
     [resources.install_dir]
 
     [resources.data_dir]
+    subdirs = ["data"]
 
     [resources.permissions]
     main.url = "/"