diff --git a/crates/ui-egui/src/dialogs/missing_links.rs b/crates/ui-egui/src/dialogs/missing_links.rs
index 43f8e9d5..c96583cf 100644
--- a/crates/ui-egui/src/dialogs/missing_links.rs
+++ b/crates/ui-egui/src/dialogs/missing_links.rs
@@ -66,6 +66,7 @@ fn ask_update(app: &mut VectorcraftApp, ids: Vec<Value>) {
 
 /// The same offer for linked files another app changed while the document is open
 /// ([`vectorcraft_engine::link_watch`]).
+#[cfg(not(target_arch = "wasm32"))]
 pub(crate) fn ask_update_changed(app: &mut VectorcraftApp, ids: Vec<Value>) {
     ask(app, ids, tl!("{count} linked image(s) changed on disk. Show the new versions?"));
 }
diff --git a/crates/ui-egui/src/i18n/mod.rs b/crates/ui-egui/src/i18n/mod.rs
index 320fd7e6..155f5198 100644
--- a/crates/ui-egui/src/i18n/mod.rs
+++ b/crates/ui-egui/src/i18n/mod.rs
@@ -266,6 +266,7 @@ pub fn lang_from_tag(tag: &str) -> Option<Lang> {
 
 /// True when `tag` names the generic `C` / `POSIX` locale (or a variant like `C.UTF-8`), which on
 /// macOS means "no particular language" rather than English: the system language list decides.
+#[cfg(not(target_arch = "wasm32"))]
 fn is_c_locale(tag: &str) -> bool {
     let base = tag.split(['.', '@']).next().unwrap_or("").to_ascii_lowercase();
     matches!(base.as_str(), "c" | "posix")