diff --git a/lld/ELF/Arch/AMDGPU.cpp b/lld/ELF/Arch/AMDGPU.cpp
--- a/lld/ELF/Arch/AMDGPU.cpp
+++ b/lld/ELF/Arch/AMDGPU.cpp
@@ -114,6 +114,7 @@
   case ELFABIVERSION_AMDGPU_HSA_V3:
     return calcEFlagsV3();
   case ELFABIVERSION_AMDGPU_HSA_V4:
+  case ELFABIVERSION_AMDGPU_HSA_V5:
     return calcEFlagsV4();
   default:
     error("unknown abi version: " + Twine(abiVersion));