diff --git a/bazel/BUILD.bazel b/bazel/BUILD.bazel
index e69de29..c9e1c55 100644
--- a/bazel/BUILD.bazel
+++ b/bazel/BUILD.bazel
@@ -0,0 +1,4 @@
+config_setting(
+    name = "compiler_emscripten",
+    flag_values = {"@bazel_tools//tools/cpp:compiler": "emscripten"},
+)
diff --git a/bazel/common.bazelrc b/bazel/common.bazelrc
index 1bb6433..ebb4c3e 100644
--- a/bazel/common.bazelrc
+++ b/bazel/common.bazelrc
@@ -1,6 +1,3 @@
-# This file is maintained by ecsact-dev/ecsact_common
-# If changes are required please make them there
-
 startup --windows_enable_symlinks
 common --enable_bzlmod
 common --registry=https://raw.githubusercontent.com/ecsact-dev/bazel_registry/main
diff --git a/bazel/copts.bzl b/bazel/copts.bzl
index 8ddeb95..2a49358 100644
--- a/bazel/copts.bzl
+++ b/bazel/copts.bzl
@@ -1,7 +1,10 @@
 load("@bazel_skylib//lib:selects.bzl", "selects")
 
-# Ecsact repositories currently only support clang and cl
+# Ecsact repositories currently only support clang, cl, and emscripten
 copts = selects.with_or({
+    (Label("//bazel:compiler_emscripten")): [
+        "-std=c++20",
+    ],
     ("@rules_cc//cc/compiler:clang"): [
         "-std=c++2b",
         "-fexperimental-library",