diff --git a/sys/sys/linker.h b/sys/sys/linker.h
index 7e562a65662..5248bfb459e 100644
--- a/sys/sys/linker.h
+++ b/sys/sys/linker.h
@@ -215,6 +215,7 @@ void *linker_hwpmc_list_objects(void);
 #define MODINFOMD_SHDR		0x0009		/* section header table */
 #define MODINFOMD_CTORS_ADDR	0x000a		/* address of .ctors */
 #define MODINFOMD_CTORS_SIZE	0x000b		/* size of .ctors */
+#define MODINFOMD_FW_HANDLE	0x000c		/* Firmware dependent handle */
 #define MODINFOMD_NOCOPY	0x8000		/* don't copy this metadata to the kernel */
 
 #define MODINFOMD_DEPLIST	(0x4001 | MODINFOMD_NOCOPY)	/* depends on */