diff -up chromium-131.0.6778.69/build/config/rust.gni.fix-rustc chromium-131.0.6778.69/build/config/rust.gni
--- chromium-131.0.6778.69/build/config/rust.gni.fix-rustc	2024-11-12 22:48:45.000000000 +0100
+++ chromium-131.0.6778.69/build/config/rust.gni	2024-11-19 23:01:25.484436409 +0100
@@ -200,6 +200,9 @@ if (is_linux || is_chromeos) {
   if (current_cpu == "arm64") {
     rust_abi_target = "aarch64-unknown-linux-gnu"
     cargo_target_abi = ""
+  } else if (current_cpu == "ppc64") {
+    rust_abi_target = "powerpc64le-unknown-linux-gnu"
+    cargo_target_abi = ""
   } else if (current_cpu == "x86") {
     rust_abi_target = "i686-unknown-linux-gnu"
     cargo_target_abi = ""