diff --git a/build-constraints.yaml b/build-constraints.yaml
index e943b047..52a0ce1a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3081,6 +3081,7 @@ packages:
         - HaXml
         - typecheck-plugin-nat-simple
         - ranged-list
+        - c-enum
 
     "Jan Gerlinger <git@jangerlinger.de> @JanGe":
         - irc-dcc < 0