diff --git a/scripts/Clean.hx b/scripts/Clean.hx
index aebb1bb..3307385 100644
--- a/scripts/Clean.hx
+++ b/scripts/Clean.hx
@@ -4,5 +4,6 @@ using Lambda;
 /** Deletes all generated files. **/
 function main() {
 	["js", "js.map"].map(ext -> 'bin/setup_hashlink.$ext').filter(FileSystem.exists).iter(FileSystem.deleteFile);
+	["lib", "res"].filter(FileSystem.exists).iter(Tools.removeDirectory);
 	Tools.cleanDirectory("var");
 }