diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h
index 9361ee0..7420f12 100644
--- a/include/asm-mips/elf.h
+++ b/include/asm-mips/elf.h
@@ -19,6 +19,8 @@
 #define EF_MIPS_ARCH_5		0x40000000	/* -mips5 code.  */
 #define EF_MIPS_ARCH_32		0x50000000	/* MIPS32 code.  */
 #define EF_MIPS_ARCH_64		0x60000000	/* MIPS64 code.  */
+#define EF_MIPS_ARCH_32R2	0x70000000	/* MIPS32 R2 code.  */
+#define EF_MIPS_ARCH_64R2	0x80000000	/* MIPS64 R2 code.  */
 
 /* The ABI of a file. */
 #define EF_MIPS_ABI_O32		0x00001000	/* O32 ABI.  */