diff --git a/build-constraints.yaml b/build-constraints.yaml
index 094ba177..9f9d6928 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3885,6 +3885,9 @@ packages:
     "Venkateswara Rao Mandela <venkat.mandela@gmail.com> @vmandela":
         - pandoc-csv2table
 
+    "Elben Shira <elben@shira.im> @elben":
+        - pencil
+
     "Grandfathered dependencies":
         - Boolean
         - ChasingBottoms < 0 # due to QuickCheck, https://github.com/commercialhaskell/stackage/issues/4444