diff --git a/build/toolchain/cc_toolchain_config.bzl b/build/toolchain/cc_toolchain_config.bzl
index 06651d4..33925c6 100644
--- a/build/toolchain/cc_toolchain_config.bzl
+++ b/build/toolchain/cc_toolchain_config.bzl
@@ -16,6 +16,7 @@
 
 load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "ACTION_NAMES")
 load("@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl", "feature", "flag_group", "flag_set", "tool_path")
+load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
 
 all_compile_actions = [
     ACTION_NAMES.c_compile,
diff --git a/build/toolchain/rust-efi/BUILD.bazel b/build/toolchain/rust-efi/BUILD.bazel
index f34a1cd..15c1f53 100644
--- a/build/toolchain/rust-efi/BUILD.bazel
+++ b/build/toolchain/rust-efi/BUILD.bazel
@@ -10,7 +10,7 @@
 
 rust_prost_toolchain(
     name = "prost_efi_toolchain_impl",
-    is_nostd = True,
+    is_no_std = True,
     prost_plugin = "@crate_index//:protoc-gen-prost__protoc-gen-prost",
     prost_runtime = ":prost_runtime_efi",
     prost_types = "@crate_index_efi//:prost-types",