diff --git a/src/aeros_simulation/schema.py b/src/aeros_simulation/schema.py
index cd6cbbb..4487dbc 100644
--- a/src/aeros_simulation/schema.py
+++ b/src/aeros_simulation/schema.py
@@ -23,6 +23,7 @@ class SimulationInput(BaseModel):
     PlannedOutages:  Optional[int] = 0
     OverhaulInterval:  Optional[int] = Field(0)
     OverhaulDuration:  Optional[int] = Field(1200)
+    AhmJobId: Optional[str] = Field(None)
 
 class SimulationNode(BaseModel):
     id: UUID