diff --git a/build-constraints.yaml b/build-constraints.yaml
index d900caa2..adcfa3a5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2668,6 +2668,9 @@ packages:
     "Alexey Kuleshevich <lehins@yandex.ru> @lehins":
         - hip
 
+    "Hans-Peter Deifel <hpd@hpdeifel.de> @hpdeifel":
+        - hledger-iadd
+
     # If you stop maintaining a package you can move it here.
     # It will then be disabled if it starts causing problems.
     # See https://github.com/fpco/stackage/issues/1056