1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/spec-wrapper.h b/src/tools/spec-wrapper.h
index 2bad602f2..c6b6cc9c9 100644
--- a/src/tools/spec-wrapper.h
+++ b/src/tools/spec-wrapper.h
@@ -32,7 +32,7 @@ static std::string generateSpecWrapper(Module& wasm) {
            exp->name.str + "\" ";
     for (Type param : func->sig.params.expand()) {
       // zeros in arguments TODO more?
-      switch (param) {
+      switch (param.getSingle()) {
         case Type::i32:
           ret += "(i32.const 0)";
           break;