1 files changed, 2 insertions, 4 deletions
diff --git a/src/passes/StackCheck.cpp b/src/passes/StackCheck.cpp
index 23fd5be3d..e7fc3c6b3 100644
--- a/src/passes/StackCheck.cpp
+++ b/src/passes/StackCheck.cpp
@@ -39,12 +39,10 @@ static void importStackOverflowHandler(Module& module, Name name) {
   ImportInfo info(module);
 
   if (!info.getImportedFunction(ENV, name)) {
-    auto* import = new Function;
-    import->name = name;
+    auto import = Builder::makeFunction(name, Signature(), {});
     import->module = ENV;
     import->base = name;
-    import->sig = Signature(Type::none, Type::none);
-    module.addFunction(import);
+    module.addFunction(std::move(import));
   }
 }