diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index 43f54d3c18ddee462be5a942bc18f4bc0029842d..674ae8e84212364ff76c712874e7250cc66d5d6f 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -878,6 +878,7 @@ (define-public dino
   (package
     (name "dino")
     (version "0.1.0")
+    (outputs '("out" "debug"))
     (source
      (origin
        (method url-fetch)