diff --git a/src/backend/executor/execIndexing.c b/src/backend/executor/execIndexing.c
index bf385086c62..f42bd8f1fb8 100644
--- a/src/backend/executor/execIndexing.c
+++ b/src/backend/executor/execIndexing.c
@@ -405,7 +405,7 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
 		if (indexInfo->ii_ExclusionOps != NULL)
 		{
 			bool		violationOK;
-			bool		waitMode;
+			CEOUC_WAIT_MODE waitMode;
 
 			if (noDupErr)
 			{