Index: chromium-138.0.7204.35/base/system/sys_info.cc
===================================================================
--- chromium-138.0.7204.35.orig/base/system/sys_info.cc
+++ chromium-138.0.7204.35/base/system/sys_info.cc
@@ -254,6 +254,8 @@ std::string SysInfo::ProcessCPUArchitect
   return "ARM";
 #elif defined(ARCH_CPU_ARM64)
   return "ARM_64";
+#elif defined(ARCH_CPU_PPC64)
+  return "PPC_64";
 #elif defined(ARCH_CPU_RISCV64)
   return "RISCV_64";
 #else