diff --git a/rust/rust.go b/rust/rust.go
index b3e543e..3cc7868 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -1019,6 +1019,13 @@
 	}
 }
 
+func (mod *Module) Prebuilt() *android.Prebuilt {
+	if p, ok := mod.compiler.(*prebuiltLibraryDecorator); ok {
+		return p.prebuilt()
+	}
+	return nil
+}
+
 func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
 	var depPaths PathDeps