diff --git a/onnxruntime/core/providers/qnn/qnn_execution_provider.cc b/onnxruntime/core/providers/qnn/qnn_execution_provider.cc
index e6589434e6..8bbf01f74b 100644
--- a/onnxruntime/core/providers/qnn/qnn_execution_provider.cc
+++ b/onnxruntime/core/providers/qnn/qnn_execution_provider.cc
@@ -385,7 +385,7 @@ QNNExecutionProvider::QNNExecutionProvider(const ProviderOptions& provider_optio
     // Register callback for ETW capture state (rundown)
     callback_ETWSink_provider_ = onnxruntime::logging::EtwRegistrationManager::EtwInternalCallback(
         [&etwRegistrationManager, this](
-            LPCGUID SourceId,
+            LPCGUID /* SourceId */,
             ULONG IsEnabled,
             UCHAR Level,
             ULONGLONG MatchAnyKeyword,