diff --git a/spec/60_quant_engine_wbs.yaml b/spec/60_quant_engine_wbs.yaml
index 8c1e3f45..b32fcd7e 100644
--- a/spec/60_quant_engine_wbs.yaml
+++ b/spec/60_quant_engine_wbs.yaml
@@ -23,6 +23,8 @@ meta:
   validator: tools/validate_quant_engine_wbs_v1.py
   task_verifier: tools/verify_wbs_task_v1.py
   remote_evidence_collector: tools/collect_remote_wbs_evidence_v1.py
+  supplementary_roadmaps:
+    - docs/WBS_10_DOTNET_MIGRATION_ROADMAP.yaml
   evidence_root: Temp/evidence
   status_values: [PENDING, IN_PROGRESS, DONE]   # DONE = 해당 verdict.json gate=PASS 필수
   db_connection: