diff --git a/modules/dev/javascript.nix b/modules/dev/javascript.nix
index 8d87743..551023d 100644
--- a/modules/dev/javascript.nix
+++ b/modules/dev/javascript.nix
@@ -14,5 +14,6 @@ in {
       (yarn.override { nodejs = node; })
 
       tsdx
+      mklicense
     ];
 }