diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6496bbd0..eedc49c7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -14,6 +14,7 @@ packages:
         - monad-logger-syslog
 
     "Marten Wijnja <qqwy@gmx.com> @qqwy":
+        - symbolize
         - vary
 
     "Kyle Beechly <dev@kabeech.com> @kaBeech":