diff --git a/build-constraints.yaml b/build-constraints.yaml
index bfcec57a..58db058c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3586,6 +3586,8 @@ packages:
         - matrix-static
 
     "Jean-Pierre Rupp <xenog@protonmail.com> @xenog":
+        - json-rpc
+        - rfc1751
         - murmur3
         - nqe
         - secp256k1-haskell