diff --git a/core/src/ops/cnn/deconv/deconv_sum.rs b/core/src/ops/cnn/deconv/deconv_sum.rs
index 83f4f5fc77..65aed7f7b3 100644
--- a/core/src/ops/cnn/deconv/deconv_sum.rs
+++ b/core/src/ops/cnn/deconv/deconv_sum.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use std::ops::AddAssign;
 
 use crate::internal::*;