diff --git a/sys/arm/include/elf.h b/sys/arm/include/elf.h
index 2ea60e8f10e..d8c0887ee77 100644
--- a/sys/arm/include/elf.h
+++ b/sys/arm/include/elf.h
@@ -74,7 +74,6 @@ __ElfType(Auxinfo);
 #define	ELF_TARG_VER	1
 
 /* Defines specific for arm headers */
-#define	EF_ARM_EABI_VERSION_UNKNOWN 0
 #define	EF_ARM_EABI_FREEBSD_MIN EF_ARM_EABI_VER4
 
 #define	ET_DYN_LOAD_ADDR 0x01001000