1 files changed, 30 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegOpenKeyEx.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegOpenKeyEx.cs
new file mode 100644
index 000000000..86b6bcae2
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegOpenKeyEx.cs
@@ -0,0 +1,30 @@
+// 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 Microsoft.Win32.SafeHandles;
+using System;
+using System.Runtime.InteropServices;
+
+internal partial class Interop
+{
+    internal partial class Advapi32
+    {
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegOpenKeyExW")]
+        internal static extern int RegOpenKeyEx(
+            SafeRegistryHandle hKey,
+            string lpSubKey,
+            int ulOptions,
+            int samDesired,
+            out SafeRegistryHandle hkResult);
+
+
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegOpenKeyExW")]
+        internal static extern int RegOpenKeyEx(
+            IntPtr hKey,
+            string lpSubKey,
+            int ulOptions,
+            int samDesired,
+            out SafeRegistryHandle hkResult);
+    }
+}