diff --git a/cranelift/codegen/meta/src/gen_legalizer.rs b/cranelift/codegen/meta/src/gen_legalizer.rs
index c872ba32d6..759121894f 100644
--- a/cranelift/codegen/meta/src/gen_legalizer.rs
+++ b/cranelift/codegen/meta/src/gen_legalizer.rs
@@ -560,7 +560,7 @@ fn gen_transform_group<'a>(
     fmt: &mut Formatter,
 ) {
     fmt.doc_comment(group.doc);
-    fmt.line("#[allow(unused_variables,unused_assignments,non_snake_case)]");
+    fmt.line("#[allow(unused_variables,unused_assignments,unused_imports,non_snake_case)]");
 
     // Function arguments.
     fmtln!(fmt, "pub fn {}(", group.name);