diff --git a/src/include/executor/execExpr.h b/src/include/executor/execExpr.h
index 0739b389f3..263453859a 100644
--- a/src/include/executor/execExpr.h
+++ b/src/include/executor/execExpr.h
@@ -666,7 +666,6 @@ typedef struct ExprEvalStep
 		{
 			AggStatePerTrans pertrans;
 			ExprContext *aggcontext;
-			int			setno;
 			int			transno;
 			int			setoff;
 			int			jumpdistinct;