diff --git a/src/lib.rs b/src/lib.rs
index be2d3108c5fa9..3ed3453c6c7b3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -167,7 +167,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
         }
     }
 
-    fn target_features(&self, _sess: &Session) -> Vec<rustc_span::Symbol> {
+    fn target_features(&self, _sess: &Session, _allow_unstable: bool) -> Vec<rustc_span::Symbol> {
         vec![]
     }