diff --git a/elfio/elf_types.hpp b/elfio/elf_types.hpp
index 461122e..1b90c4c 100644
--- a/elfio/elf_types.hpp
+++ b/elfio/elf_types.hpp
@@ -308,6 +308,12 @@ typedef uint64_t Elf64_Off;
 #define EM_VISIUM        221 // Controls and Data Services VISIUMcore processor
 #define EM_FT32          222 // FTDI Chip FT32 high performance 32-bit RISC architecture
 #define EM_MOXIE         223 // Moxie processor family
+#define EM_AMDGPU        224 // AMD GPU architecture
+#define EM_RISCV         243 // RISC-V
+#define EM_LANAI         244 // Lanai processor
+#define EM_CEVA          245 // CEVA Processor Architecture Family
+#define EM_CEVA_X2       246 // CEVA X2 Processor Family
+#define EM_BPF           247 // Linux BPF – in-kernel virtual machine
 
 // File version
 #define EV_NONE    0