diff --git a/build.lua b/build.lua
index af61be8..91d1b15 100644
--- a/build.lua
+++ b/build.lua
@@ -1,5 +1,6 @@
 local arrr = require 'arrr'
 local cmark = require 'cmark'
+local csv = require 'streamcsv'
 local fun = require 'fun'
 local json = require 'cjson'
 local restia = require 'restia'
@@ -63,6 +64,10 @@ local function read_post(file)
 	}
 end
 
+-- Handle JS modules
+local modules = csv.file(io.open("modules.csv"), {header = true})
+package.loaded.modules = modules
+
 local posts = {}
 package.loaded.posts = posts
 
diff --git a/modules.csv b/modules.csv
new file mode 100644
index 0000000..7dffa42
--- /dev/null
+++ b/modules.csv
@@ -0,0 +1,3 @@
+name,preload,url
+skooma,false,https://cdn.jsdelivr.net/gh/darkwiiplayer/js@cdaeac1/skooma.js
+element,false,https://cdn.jsdelivr.net/gh/darkwiiplayer/js@3724b3e/element.js
diff --git a/templates/main.skooma.yue b/templates/main.skooma.yue
index 56a93e9..0204575 100644
--- a/templates/main.skooma.yue
+++ b/templates/main.skooma.yue
@@ -1,4 +1,5 @@
 import output from require 'params'
+import 'modules'
 
 (...) =>
 	head_content, body_content = @(...)
@@ -9,6 +10,7 @@ import output from require 'params'
 			link rel: "stylesheet", href: "/#{output}/css/site.css"
 			meta charset: "UTF-8"
 			head_content
+			[ link rel: "modulepreload", href: module.url for module in *modules when module.preload ]
 		}
 		body {
 			body_content