1 files changed, 2 insertions, 4 deletions
diff --git a/src/passes/InstrumentLocals.cpp b/src/passes/InstrumentLocals.cpp
index 85da3bd9b..aab0ee3fe 100644
--- a/src/passes/InstrumentLocals.cpp
+++ b/src/passes/InstrumentLocals.cpp
@@ -245,12 +245,10 @@ private:
   Index id = 0;
 
   void addImport(Module* wasm, Name name, Type params, Type results) {
-    auto import = new Function;
-    import->name = name;
+    auto import = Builder::makeFunction(name, Signature(params, results), {});
     import->module = ENV;
     import->base = name;
-    import->sig = Signature(params, results);
-    wasm->addFunction(import);
+    wasm->addFunction(std::move(import));
   }
 };