diff --git a/llvm/include/llvm/Support/ELF.h b/llvm/include/llvm/Support/ELF.h
index e23fcbb5eb8c..4e9f0969be85 100644
--- a/llvm/include/llvm/Support/ELF.h
+++ b/llvm/include/llvm/Support/ELF.h
@@ -308,7 +308,8 @@ enum {
   EM_COGE          = 216, // Cognitive Smart Memory Processor
   EM_COOL          = 217, // iCelero CoolEngine
   EM_NORC          = 218, // Nanoradio Optimized RISC
-  EM_CSR_KALIMBA   = 219  // CSR Kalimba architecture family
+  EM_CSR_KALIMBA   = 219, // CSR Kalimba architecture family
+  EM_AMDGPU        = 224  // AMD GPU architecture
 };
 
 // Object file classes.
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 99969fd469f9..59a351d52994 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -382,7 +382,8 @@ static const EnumEntry<unsigned> ElfMachineType[] = {
   LLVM_READOBJ_ENUM_ENT(ELF, EM_RL78         ),
   LLVM_READOBJ_ENUM_ENT(ELF, EM_VIDEOCORE5   ),
   LLVM_READOBJ_ENUM_ENT(ELF, EM_78KOR        ),
-  LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX      )
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_56800EX      ),
+  LLVM_READOBJ_ENUM_ENT(ELF, EM_AMDGPU       )
 };
 
 static const EnumEntry<unsigned> ElfSymbolBindings[] = {