diff --git a/include/onnxruntime/core/providers/dml/dml_provider_factory.h b/include/onnxruntime/core/providers/dml/dml_provider_factory.h
index d41c4b91511d7..ce93bdd4bc25f 100644
--- a/include/onnxruntime/core/providers/dml/dml_provider_factory.h
+++ b/include/onnxruntime/core/providers/dml/dml_provider_factory.h
@@ -118,11 +118,11 @@ struct OrtDmlApi {
   ORT_API2_STATUS(GetD3D12ResourceFromAllocation, _In_ OrtAllocator* provider, _In_ void* dml_resource, _Out_ ID3D12Resource** d3d_resource);
 
   /**
-   * OrtSessionOptionsAppendExecutionProvider_DML2
+   * SessionOptionsAppendExecutionProvider_DML2
    * Creates a DirectML Execution Provider given the supplied device options that contain a performance preference
    * (high power, low power, or defult) and a device filter (None, GPU, or NPU).
    */
-  ORT_API2_STATUS(OrtSessionOptionsAppendExecutionProvider_DML2, _In_ OrtSessionOptions* options, OrtDmlDeviceOptions* device_opts);
+  ORT_API2_STATUS(SessionOptionsAppendExecutionProvider_DML2, _In_ OrtSessionOptions* options, OrtDmlDeviceOptions* device_opts);
 };
 
 #ifdef __cplusplus
diff --git a/onnxruntime/core/providers/dml/dml_provider_factory.cc b/onnxruntime/core/providers/dml/dml_provider_factory.cc
index 2991bb6171a94..2275b8e701500 100644
--- a/onnxruntime/core/providers/dml/dml_provider_factory.cc
+++ b/onnxruntime/core/providers/dml/dml_provider_factory.cc
@@ -276,7 +276,7 @@ bool IsNPU(IDXCoreAdapter* compute_adapter) {
     return !(compute_adapter->IsAttributeSupported(DXCORE_ADAPTER_ATTRIBUTE_D3D12_GRAPHICS));
 }
 
-ORT_API_STATUS_IMPL(OrtSessionOptionsAppendExecutionProvider_DML2, _In_ OrtSessionOptions* options, OrtDmlDeviceOptions* device_opts) {
+ORT_API_STATUS_IMPL(SessionOptionsAppendExecutionProvider_DML2, _In_ OrtSessionOptions* options, OrtDmlDeviceOptions* device_opts) {
 API_IMPL_BEGIN
     OrtDmlPerformancePreference perf_pref = device_opts->perf_pref;
     OrtDmlDeviceFilter dev_filter = device_opts->dev_filter;
@@ -377,8 +377,7 @@ static constexpr OrtDmlApi ort_dml_api_10_to_x = {
   &OrtSessionOptionsAppendExecutionProviderEx_DML,
   &CreateGPUAllocationFromD3DResource,
   &FreeGPUAllocation,
-  &GetD3D12ResourceFromAllocation,
-  &OrtSessionOptionsAppendExecutionProvider_DML2
+  &GetD3D12ResourceFromAllocation
 };
 
 const OrtDmlApi* GetOrtDmlApi(_In_ uint32_t /*version*/) NO_EXCEPTION {