diff --git a/src/MSBuildLocator/NativeMethods.cs b/src/MSBuildLocator/NativeMethods.cs
index 3a2b237..6f1f3dc 100644
--- a/src/MSBuildLocator/NativeMethods.cs
+++ b/src/MSBuildLocator/NativeMethods.cs
@@ -28,7 +28,7 @@ internal delegate void hostfxr_resolve_sdk2_result_fn(
 
         [UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Auto)]
         internal delegate void hostfxr_get_available_sdks_result_fn(
-                hostfxr_resolve_sdk2_result_key_t key,
+                int sdk_count,
                 [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)]
                 string[] value);