diff --git a/pkg/libfranca_bg.wasm b/pkg/libfranca_bg.wasm
index a252b70..a625bd7 100644
Binary files a/pkg/libfranca_bg.wasm and b/pkg/libfranca_bg.wasm differ
diff --git a/src/bin/main.rs b/src/bin/main.rs
index 500199b..0618918 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -3,6 +3,6 @@
 use libfranca::loops::mkterse;
 
 fn main() {
-    let i = mkterse("fn a() { let a = 5; let mut b = 10; }".into());
+    let i = mkterse("fn a() { let a = &mut 5; let mut b = 10; }".into());
     println!("{i}");
 }
diff --git a/src/lib/loops.rs b/src/lib/loops.rs
index 815455a..d94e678 100644
--- a/src/lib/loops.rs
+++ b/src/lib/loops.rs
@@ -25,10 +25,11 @@ fn transform_stmt(stmt: &Stmt) -> Vec<Stmt> {
             let init = init.as_ref().unwrap();
             let expr = &init.expr;
             if let syn::Pat::Ident(ident) = pat {
+                let var_ident = &ident.ident;
                 if ident.mutability.is_some() {
-                    return vec![parse_quote! { lm!(#expr); }];
+                    return vec![parse_quote! { lm!(#var_ident, #expr); }];
                 } else {
-                    return vec![parse_quote! { l!(#expr); }];
+                    return vec![parse_quote! { l!(#var_ident, #expr); }];
                 }
             }
         }