diff --git a/src/build/toolchain/gcc_toolchain.gni b/src/build/toolchain/gcc_toolchain.gni
index 5673947b2b..27241d3abe 100644
--- a/src/build/toolchain/gcc_toolchain.gni
+++ b/src/build/toolchain/gcc_toolchain.gni
@@ -603,6 +603,8 @@ template("clang_toolchain") {
                              "default_shlib_subdir",
                              "enable_linker_map",
                              "use_unstripped_as_runtime_outputs",
+                             "extra_cppflags",
+                             "extra_ldflags",
                            ])
 
     toolchain_args = {