diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index 1087a9011ea..f72667e484e 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -559,7 +559,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinOpaque *opaque;
 	BlockNumber nblocks;
 	BlockNumber heapBlk;
-	int			totalpages = 0;
+	int64		totalpages = 0;
 	FmgrInfo   *consistentFn;
 	MemoryContext oldcxt;
 	MemoryContext perRangeCxt;