diff --git a/build-constraints.yaml b/build-constraints.yaml
index 39689e73..fc65c811 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1104,6 +1104,9 @@ packages:
         - IPv6Addr
         - ip6addr
         - cayley-client
+    
+    "koral koral@mailoo.org @k0ral":
+        - timerep
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537