diff --git a/output/src/ops/map.rs b/output/src/ops/map.rs
index 5dbc92b..285bd20 100644
--- a/output/src/ops/map.rs
+++ b/output/src/ops/map.rs
@@ -72,7 +72,7 @@ where
             get_item: move |item: A, index: usize|{
                 // FIXME: multiply
                 let mut push: E::Unit = E::Unit::from(0u16);
-                for i in 0..index {
+                for _ in 0..index {
                     push = push + size;
                 }
                 Push::x(push, Align::w(Fixed::x(size, get_item(item, index))))
@@ -101,7 +101,7 @@ where
             get_item: move |item: A, index: usize|{
                 // FIXME: multiply
                 let mut push: E::Unit = E::Unit::from(0u16);
-                for i in 0..index {
+                for _ in 0..index {
                     push = push + size;
                 }
                 Push::y(push, Align::n(Fixed::y(size, get_item(item, index))))