diff --git a/nac3core/src/toplevel/builtins.rs b/nac3core/src/toplevel/builtins.rs
index da314735..2d97d612 100644
--- a/nac3core/src/toplevel/builtins.rs
+++ b/nac3core/src/toplevel/builtins.rs
@@ -105,7 +105,7 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
         ("__param2__".into(), int64, true),
     ];
 
-    let mut top_level_def_list = vec![
+    let top_level_def_list = vec![
         Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(
             0,
             None,
diff --git a/nac3standalone/src/basic_symbol_resolver.rs b/nac3standalone/src/basic_symbol_resolver.rs
index d0445289..2559b6f5 100644
--- a/nac3standalone/src/basic_symbol_resolver.rs
+++ b/nac3standalone/src/basic_symbol_resolver.rs
@@ -76,7 +76,7 @@ impl SymbolResolver for Resolver {
         }
     }
 
-    fn get_exception_id(&self, tyid: usize) -> usize {
+    fn get_exception_id(&self, _: usize) -> usize {
         unimplemented!()
     }
 }