diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index a38ff1b4fd2..d3b5f349a24 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -361,7 +361,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinOpaque *opaque;
 	BlockNumber nblocks;
 	BlockNumber heapBlk;
-	int			totalpages = 0;
+	int64		totalpages = 0;
 	FmgrInfo   *consistentFn;
 	MemoryContext oldcxt;
 	MemoryContext perRangeCxt;