diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index 9e5d77aa6060445ecab2b5ca7fdf3e3e19f9cf04..d238f37026fb028d89ff603ee709fc3eb2e42d18 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -70,6 +70,7 @@ static std::pair<ELFKind, uint16_t> parseEmulation(StringRef S) {
           .Case("elf64btsmip", {ELF64BEKind, EM_MIPS})
           .Case("elf64ltsmip", {ELF64LEKind, EM_MIPS})
           .Case("elf64ppc", {ELF64BEKind, EM_PPC64})
+          .Case("elf_amd64", {ELF64LEKind, EM_X86_64})
           .Case("elf_i386", {ELF32LEKind, EM_386})
           .Case("elf_iamcu", {ELF32LEKind, EM_IAMCU})
           .Case("elf_x86_64", {ELF64LEKind, EM_X86_64})
diff --git a/lld/test/ELF/emulation.s b/lld/test/ELF/emulation.s
index 3ef0b87af1b5eeeca9c88692ca364365d7d7bc94..de9605048bcb81696e0f965843090e0434116ba0 100644
--- a/lld/test/ELF/emulation.s
+++ b/lld/test/ELF/emulation.s
@@ -1,3 +1,34 @@
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-freebsd %s -o %tx64
+# RUN: ld.lld -m elf_amd64_fbsd %tx64 -o %t2x64
+# RUN: llvm-readobj -file-headers %t2x64 | FileCheck --check-prefix=AMD64 %s
+# RUN: ld.lld %tx64 -o %t3x64
+# RUN: llvm-readobj -file-headers %t3x64 | FileCheck --check-prefix=AMD64 %s
+# AMD64:      ElfHeader {
+# AMD64-NEXT:   Ident {
+# AMD64-NEXT:     Magic: (7F 45 4C 46)
+# AMD64-NEXT:     Class: 64-bit (0x2)
+# AMD64-NEXT:     DataEncoding: LittleEndian (0x1)
+# AMD64-NEXT:     FileVersion: 1
+# AMD64-NEXT:     OS/ABI: FreeBSD (0x9)
+# AMD64-NEXT:     ABIVersion: 0
+# AMD64-NEXT:     Unused: (00 00 00 00 00 00 00)
+# AMD64-NEXT:   }
+# AMD64-NEXT:   Type: Executable (0x2)
+# AMD64-NEXT:   Machine: EM_X86_64 (0x3E)
+# AMD64-NEXT:   Version: 1
+# AMD64-NEXT:   Entry:
+# AMD64-NEXT:   ProgramHeaderOffset: 0x40
+# AMD64-NEXT:   SectionHeaderOffset:
+# AMD64-NEXT:   Flags [ (0x0)
+# AMD64-NEXT:   ]
+# AMD64-NEXT:   HeaderSize: 64
+# AMD64-NEXT:   ProgramHeaderEntrySize: 56
+# AMD64-NEXT:   ProgramHeaderCount:
+# AMD64-NEXT:   SectionHeaderEntrySize: 64
+# AMD64-NEXT:   SectionHeaderCount:
+# AMD64-NEXT:   StringTableSectionIndex:
+# AMD64-NEXT: }
+
 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %tx64
 # RUN: ld.lld -m elf_x86_64 %tx64 -o %t2x64
 # RUN: llvm-readobj -file-headers %t2x64 | FileCheck --check-prefix=X86-64 %s