diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h
index e01998e..6c02a86 100644
--- a/fs/nilfs2/segment.h
+++ b/fs/nilfs2/segment.h
@@ -27,7 +27,7 @@
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
 #include <linux/nilfs2_fs.h>
-#include "sb.h"
+#include "nilfs.h"
 
 struct nilfs_root;