diff --git a/lib/default.nix b/lib/default.nix
index 4521e80..3d0d63d 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -184,6 +184,7 @@ in rec {
         p.html
         p.javascript
         p.json
+        p.just
         p.lua
         p.luadoc
         p.make