1 files changed, 1 insertions, 1 deletions
diff --git a/source/slang/slang-mangle.cpp b/source/slang/slang-mangle.cpp
index 311725e08..d96b5591b 100644
--- a/source/slang/slang-mangle.cpp
+++ b/source/slang/slang-mangle.cpp
@@ -253,7 +253,7 @@ void emitType(ManglingContext* context, Type* type)
         auto n = funcType->getParamCount();
         emit(context, n);
         for (Index i = 0; i < n; ++i)
-            emitType(context, funcType->getParamType(i));
+            emitType(context, funcType->getParamTypeWithDirectionWrapper(i));
         emitType(context, funcType->getResultType());
         emitType(context, funcType->getErrorType());
     }