1 files changed, 1 insertions, 0 deletions
diff --git a/src/fs.h b/src/fs.h
index 5f9a44f86..6e3893a4c 100644
--- a/src/fs.h
+++ b/src/fs.h
@@ -9,6 +9,7 @@
 # define S_MAGIC_EXT2_OLD 0xEF51
 # define S_MAGIC_EXT2 0xEF53
 # define S_MAGIC_XFS 0x58465342
+# define S_MAGIC_JFS 0x3153464a
 # define S_MAGIC_HPFS 0xF995E849
 # define S_MAGIC_ISOFS 0x9660
 # define S_MAGIC_ISOFS_WIN 0x4000