diff --git a/src/fs/nilfs2.cpp b/src/fs/nilfs2.cpp
index a821c89..85e38c5 100644
--- a/src/fs/nilfs2.cpp
+++ b/src/fs/nilfs2.cpp
@@ -53,7 +53,7 @@ namespace FS
 	void nilfs2::init()
 	{
 		m_Create = findExternal("mkfs.nilfs2") ? cmdSupportFileSystem : cmdSupportNone;
-		m_Check = cmdSupportNone;
+		m_Check = findExternal("fsck.nilfs2") ? cmdSupportFileSystem : cmdSupportNone;
 
 		m_GetLabel = cmdSupportCore;
 		m_SetLabel = findExternal("nilfs-tune") ? cmdSupportFileSystem : cmdSupportNone;