Use CFG.
diff --git a/lowh.triangle.assets.asd b/lowh.triangle.assets.asd
index a90ee69..7da5590 100644
--- a/lowh.triangle.assets.asd
+++ b/lowh.triangle.assets.asd
@@ -23,6 +23,7 @@
:version "0.1"
:description "Asset pipeline"
:depends-on ("alexandria"
+ "cfg"
"cl-debug"
"cl-fad"
"closer-mop"