diff --git a/src/dotnet/FileSystem.cs b/src/dotnet/FileSystem.cs
index 0ff28de6..a2f3aa01 100644
--- a/src/dotnet/FileSystem.cs
+++ b/src/dotnet/FileSystem.cs
@@ -184,6 +184,10 @@ namespace Fsp
         {
             return Api.FspWin32FromNtStatus(Status);
         }
+        public static void FspDebugLogSetHandle(IntPtr Handle)
+        {
+            Api.FspDebugLogSetHandle(Handle);
+        }
 
         /* operations */
         protected virtual Int32 ExceptionHandler(Exception ex)
diff --git a/src/dotnet/Interop.cs b/src/dotnet/Interop.cs
index cb1eeddf..ede2d672 100644
--- a/src/dotnet/Interop.cs
+++ b/src/dotnet/Interop.cs
@@ -488,6 +488,9 @@ namespace Fsp.Interop
             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
             internal delegate UInt32 FspWin32FromNtStatus(
                 Int32 Status);
+            [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+            internal delegate void FspDebugLogSetHandle(
+                IntPtr Handle);
 
             /* callbacks */
             [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
@@ -538,6 +541,7 @@ namespace Fsp.Interop
         internal static Proto.FspServiceLog FspServiceLog;
         internal static Proto.FspNtStatusFromWin32 FspNtStatusFromWin32;
         internal static Proto.FspWin32FromNtStatus FspWin32FromNtStatus;
+        internal static Proto.FspDebugLogSetHandle FspDebugLogSetHandle;
 
         internal static unsafe Int32 FspFileSystemSetMountPointEx(
             IntPtr FileSystem,
@@ -718,6 +722,7 @@ namespace Fsp.Interop
             FspVersion = GetEntryPoint<Proto.FspVersion>(Module);
             FspNtStatusFromWin32 = GetEntryPoint<Proto.FspNtStatusFromWin32>(Module);
             FspWin32FromNtStatus = GetEntryPoint<Proto.FspWin32FromNtStatus>(Module);
+            FspDebugLogSetHandle = GetEntryPoint<Proto.FspDebugLogSetHandle>(Module);
         }
         static Api()
         {