diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
index b5146c25dd0..3cc1384916e 100644
--- a/src/backend/access/brin/brin.c
+++ b/src/backend/access/brin/brin.c
@@ -422,7 +422,7 @@ bringetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
 	BrinOpaque *opaque;
 	BlockNumber nblocks;
 	BlockNumber heapBlk;
-	int			totalpages = 0;
+	int64		totalpages = 0;
 	FmgrInfo   *consistentFn;
 	MemoryContext oldcxt;
 	MemoryContext perRangeCxt;