diff --git a/onnxruntime/core/providers/shared_library/provider_interfaces.h b/onnxruntime/core/providers/shared_library/provider_interfaces.h
index 354dadacaa..a0a91e1caa 100644
--- a/onnxruntime/core/providers/shared_library/provider_interfaces.h
+++ b/onnxruntime/core/providers/shared_library/provider_interfaces.h
@@ -1146,7 +1146,7 @@ struct KernelDefBuilder {
     g_host->KernelDefBuilder__MayInplace(this, input_index, output_index);
     return *this;
   }
-  KernelDefBuilder& KernelDefBuilder::Alias(const std::vector<std::pair<int, int>>& aliases) {
+  KernelDefBuilder& Alias(const std::vector<std::pair<int, int>>& aliases) {
     g_host->KernelDefBuilder__Alias(this, aliases);
     return *this;
   }