1 files changed, 1 insertions, 3 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.GetTempPathW.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.GetTempPathW.cs
index ff2783be2..7f7bb775c 100644
--- a/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.GetTempPathW.cs
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.GetTempPathW.cs
@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.IO;
-using System.Text;
 using System.Runtime.InteropServices;
 
 internal partial class Interop
@@ -11,6 +9,6 @@ internal partial class Interop
     internal partial class Kernel32
     {
         [DllImport(Libraries.Kernel32, CharSet = CharSet.Unicode, BestFitMapping = false)]
-        internal static extern uint GetTempPathW(int bufferLen, [Out]StringBuilder buffer);
+        internal static extern uint GetTempPathW(int bufferLen, ref char buffer);
     }
 }