diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7a82cc2b..eb1319b2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2626,6 +2626,7 @@ packages:
         - Imlib
         - xturtle
         - gluturtle
+        - papillon
 
     "Jan Gerlinger <git@jangerlinger.de> @JanGe":
         - irc-dcc