1 files changed, 15 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.VirtualFree.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.VirtualFree.cs
new file mode 100644
index 0000000000..dc3f42bc39
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.VirtualFree.cs
@@ -0,0 +1,15 @@
+// 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;
+using System.Runtime.InteropServices;
+
+internal partial class Interop
+{
+    internal partial class Kernel32
+    {
+        [DllImport(Libraries.Kernel32)]
+        unsafe internal static extern bool VirtualFree(void* address, UIntPtr numBytes, int pageFreeMode);
+    }
+}