diff --git a/build-constraints.yaml b/build-constraints.yaml
index e4b4bb06..4931a51f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4670,6 +4670,9 @@ packages:
 
     "Rickard Andersson <gonz@severnatazvezda.com> @GoNZooo":
         - gotyno-hs
+        
+    "James Cranch <cranch@cantab.net> @jcranch":
+        - tophat
 
     "Grandfathered dependencies":
         - snappy