diff --git a/build.rs b/build.rs
index 46e1a2c..f76dfd8 100644
--- a/build.rs
+++ b/build.rs
@@ -3,6 +3,8 @@ use std::fs;
 fn main() {
     println!("cargo:rerun-if-changed=index.html");
 
+    let _ = fs::create_dir_all("pkg");
+
     if let Err(e) = fs::copy("index.html", "pkg/index.html") {
         eprintln!("Error: Couldn't copy index.html: {}", e);
     }