diff --git a/asteroid.asd b/asteroid.asd
index 2dfd507..a4ad468 100644
--- a/asteroid.asd
+++ b/asteroid.asd
@@ -24,7 +24,7 @@
                :drakma
                ;; radiance interfaces
                :i-log4cl
-               :i-postmodern
+               ;; :i-postmodern
                :r-clip
                :r-data-model
                :r-simple-profile