diff --git a/include/elf.h b/include/elf.h
index 934dbbd6b3..60f6cbef0a 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -61,7 +61,6 @@ typedef int64_t  Elf64_Sxword;
 #define EF_MIPS_ABI		0x0000f000
 #define EF_MIPS_FP64      0x00000200
 #define EF_MIPS_NAN2008   0x00000400
-#define EF_MIPS_ARCH      0xf0000000
 
 /* These constants define the different elf file types */
 #define ET_NONE   0