diff --git a/boot/image.c b/boot/image.c
index 139c5bd..45299a7 100644
--- a/boot/image.c
+++ b/boot/image.c
@@ -92,7 +92,8 @@
 	{	IH_ARCH_ARC,		"arc",		"ARC",		},
 	{	IH_ARCH_X86_64,		"x86_64",	"AMD x86_64",	},
 	{	IH_ARCH_XTENSA,		"xtensa",	"Xtensa",	},
-	{	IH_ARCH_RISCV,		"riscv",	"RISC-V",	},
+	{	IH_ARCH_RISCV,		"riscv",	"RISC-V 32 Bit",},
+	{	IH_ARCH_RISCV64,	"riscv64",	"RISC-V 64 Bit",},
 	{	-1,			"",		"",		},
 };