diff --git a/cranelift/codegen/meta/src/isle.rs b/cranelift/codegen/meta/src/isle.rs
index 4f3bc325cb3b..6778e2a5f56a 100644
--- a/cranelift/codegen/meta/src/isle.rs
+++ b/cranelift/codegen/meta/src/isle.rs
@@ -116,6 +116,7 @@ pub fn get_isle_compilations(
                     src_opts.join("spaceship.isle"),
                     src_opts.join("spectre.isle"),
                     src_opts.join("vector.isle"),
+                    src_opts.join("transopt.isle"),
                 ],
                 untracked_inputs: vec![numerics_isle.clone(), clif_opt_isle],
             },