diff --git a/build-constraints.yaml b/build-constraints.yaml
index f283f54f..c5d2532b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2513,6 +2513,10 @@ packages:
 
     "Tony Day <tonyday567@gmail.com> @tonyday567":
         - chart-unit
+        
+    "Iphigenia Df <iphydf@gmail.com> @iphydf":
+        - data-msgpack
+        - network-msgpack-rpc
 
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.