diff --git a/include/elf.h b/include/elf.h
index 7a418ee559..f4fa3c1cd4 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -176,6 +176,7 @@ typedef struct mips_elf_abiflags_v0 {
 
 #define EM_UNICORE32    110     /* UniCore32 */
 
+#define EM_HEXAGON      164     /* Qualcomm Hexagon */
 #define EM_RX           173     /* Renesas RX family */
 
 #define EM_RISCV        243     /* RISC-V */