diff --git a/w49f002u.c b/w49f002u.c
index 9a698ae..2549501 100644
--- a/w49f002u.c
+++ b/w49f002u.c
@@ -36,7 +36,7 @@
 	int i;
 	int total_size = flash->total_size * 1024;
 	int page_size = flash->page_size;
-	volatile uint8_t *bios = flash->virt_addr;
+	volatile uint8_t *bios = flash->virtual_memory;
 
 	erase_chip_jedec(flash);