diff --git a/environment-wasm.yml b/environment-wasm.yml
new file mode 100644
index 00000000..c5dfcb5a
--- /dev/null
+++ b/environment-wasm.yml
@@ -0,0 +1,5 @@
+name: xeus-cpp-wasm
+channels:
+  - https://repo.mamba.pm/emscripten-forge
+dependencies:
+  - xeus-cpp