diff --git a/build-constraints.yaml b/build-constraints.yaml
index 69016aab..0c70a967 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2557,10 +2557,11 @@ packages:
     "Ismail Mustafa <ismailmustafa@rocketmail.com> @ismailmustafa":
         - handwriting
 
-    "Stephen Diehl <stephen.m.diehl@gamil.com> @sdiehl":
+    "Stephen Diehl <stephen.m.diehl@gmail.com> @sdiehl":
         - protolude
         - repline
         - picosat
+        - llvm-hs-pretty
 
     "Daishi Nakajima <nakaji.dayo@gmail.com> @nakaji-dayo":
         - api-field-json-th