diff --git a/build-constraints.yaml b/build-constraints.yaml
index f25206e9..2d137f6b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1599,7 +1599,7 @@ packages:
         - iso8601-time
         - loop
         - network-house
-        # GHC 8 - reinterpret-cast
+        - reinterpret-cast
 
     "Brandon Martin <brandon@codedmart.com> @codedmart":
         []