1 files changed, 21 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.LookupAccountNameW.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.LookupAccountNameW.cs
new file mode 100644
index 0000000000..3554665e5f
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.LookupAccountNameW.cs
@@ -0,0 +1,21 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// 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.Runtime.InteropServices;
+
+internal partial class Interop
+{
+    internal partial class Advapi32
+    {
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, SetLastError = true, ExactSpelling = true)]
+        internal static extern bool LookupAccountNameW(
+            string lpSystemName,
+            ref char lpAccountName,
+            ref byte Sid,
+            ref uint cbSid,
+            ref char ReferencedDomainName,
+            ref uint cchReferencedDomainName,
+            out uint peUse);
+    }
+}