diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 000000000..b5298d486
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,4 @@
+[build] 
+# See https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html
+# Required for https://rustwasm.github.io/wasm-bindgen/api/web_sys/struct.FileSystemSyncAccessHandle.html
+rustflags = ["--cfg=web_sys_unstable_apis"]
diff --git a/nemo-wasm/src/lib.rs b/nemo-wasm/src/lib.rs
index 1865dbaf7..82421ac69 100644
--- a/nemo-wasm/src/lib.rs
+++ b/nemo-wasm/src/lib.rs
@@ -380,3 +380,8 @@ fn custom_alloc_error_hook(layout: Layout) {
 pub fn set_alloc_error_hook() {
     std::alloc::set_alloc_error_hook(custom_alloc_error_hook);
 }
+
+#[wasm_bindgen(js_name = "getNemoVersion")]
+pub fn nemo_version() -> Option<String> {
+    option_env!("CARGO_PKG_VERSION").map(|version| version.into())
+}