diff --git a/boot/peimage.h b/boot/peimage.h
index b80e530..aa092d9 100644
--- a/boot/peimage.h
+++ b/boot/peimage.h
@@ -111,6 +111,11 @@
 #define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED    0x1c2
 #define IMAGE_FILE_MACHINE_X64               0x8664
 #define IMAGE_FILE_MACHINE_ARM64             0xaa64
+#define IMAGE_FILE_MACHINE_RISCV32           0x5032
+#define IMAGE_FILE_MACHINE_RISCV64           0x5064
+#define IMAGE_FILE_MACHINE_RISCV128          0x5128
+#define IMAGE_FILE_MACHINE_LOONGARCH32       0x6232
+#define IMAGE_FILE_MACHINE_LOONGARCH64       0x6264
 
 #define IMAGE_SUBSYSTEM_UNKNOWN			 0
 #define IMAGE_SUBSYSTEM_NATIVE			 1