diff --git a/include/elf.h b/include/elf.h
index 28a5a638e0..312f68af81 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -143,6 +143,8 @@ typedef int64_t  Elf64_Sxword;
 
 #define EM_RISCV        243     /* RISC-V */
 
+#define EM_NANOMIPS     249     /* Wave Computing nanoMIPS */
+
 /*
  * This is an interim value that we will use until the committee comes
  * up with a final number.