1 files changed, 2 insertions, 1 deletions

diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
index fe99fe8db61a..6892899fd6fb 100644
--- a/fs/hfsplus/hfsplus_raw.h
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -200,6 +200,7 @@ struct hfsplus_cat_key {
         struct hfsplus_unistr name;
 } __packed;
 
+#define HFSPLUS_CAT_KEYLEN      (sizeof(struct hfsplus_cat_key))
 
 /* Structs from hfs.h */
 struct hfsp_point {
@@ -323,7 +324,7 @@ struct hfsplus_ext_key {
         __be32 start_block;
 } __packed;
 
-#define HFSPLUS_EXT_KEYLEN 12
+#define HFSPLUS_EXT_KEYLEN      sizeof(struct hfsplus_ext_key)
 
 /* HFS+ generic BTree key */
 typedef union {