diff --git a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
index f8c87adb99..bffa46e623 100644
--- a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
+++ b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
@@ -40,7 +40,7 @@
   <!--TODO: this works for single platform only. Need separate packaging scripts for multi-target packaging -->
   <!--TODO: Find a way to bundle the native symbol files properly -->
   <ItemGroup>
-    <None Include="$(OnnxRuntimeCsharpRoot)\..\include\onnxruntime\core\session\onnxruntime_c_api.h"
+    <None Include="$(OnnxRuntimeCsharpRoot)\..\include\onnxruntime\core\session\onnxruntime_*.h"
           PackagePath="\build\native\include"
           Pack="true"
           CopyToOutputDirectory="Never"