--- zzzz-none-000/linux-5.4.213/include/uapi/linux/jffs2.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/uapi/linux/jffs2.h	2024-08-14 09:02:10.000000000 +0000
@@ -46,6 +46,7 @@
 #define JFFS2_COMPR_DYNRUBIN	0x05
 #define JFFS2_COMPR_ZLIB	0x06
 #define JFFS2_COMPR_LZO		0x07
+#define JFFS2_COMPR_LZMA	0x08
 /* Compatibility flags. */
 #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
 #define JFFS2_NODE_ACCURATE 0x2000