diff --git a/rust/prebuilt.go b/rust/prebuilt.go
index 1d97650..a7f6c09 100644
--- a/rust/prebuilt.go
+++ b/rust/prebuilt.go
@@ -48,12 +48,11 @@
 		libraryDecorator: library,
 	}
 	module.compiler = prebuilt
-	module.AddProperties(&library.Properties)
 	return module, prebuilt
 }
 
 func (prebuilt *prebuiltLibraryDecorator) compilerProps() []interface{} {
-	return append(prebuilt.baseCompiler.compilerProps(),
+	return append(prebuilt.libraryDecorator.compilerProps(),
 		&prebuilt.Properties)
 }