diff --git a/build-constraints.yaml b/build-constraints.yaml
index be108193..c47c9c1a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2567,7 +2567,8 @@ packages:
     "Ismail Mustafa <ismailmustafa@rocketmail.com> @ismailmustafa":
         - handwriting
 
-    "Stephen Diehl <stephen.m.diehl@gamil.com> @sdiehl":
+    "Stephen Diehl <stephen.m.diehl@gmail.com> @sdiehl":
+        - llvm-hs-pretty
         - protolude
         - repline
         - picosat