diff --git a/compiler/gen_wasm/src/layout.rs b/compiler/gen_wasm/src/layout.rs
index 8d7a472238..d6284545b2 100644
--- a/compiler/gen_wasm/src/layout.rs
+++ b/compiler/gen_wasm/src/layout.rs
@@ -138,6 +138,7 @@ impl WasmLayout {
     }
 }
 
+#[allow(dead_code)]
 #[derive(PartialEq, Eq)]
 pub enum ZigVersion {
     Zig8,