diff --git a/src/govoplan_core/core/dataflows.py b/src/govoplan_core/core/dataflows.py
index e16e5e8..3e4dd3b 100644
--- a/src/govoplan_core/core/dataflows.py
+++ b/src/govoplan_core/core/dataflows.py
@@ -52,6 +52,7 @@ class DataflowDatasetRequest:
     row_limit: int = 500
     expected_definition_hash: str | None = None
     expected_source_fingerprints: tuple[Mapping[str, object], ...] = ()
+    run_ref: str | None = None
 
 
 @dataclass(frozen=True, slots=True)