diff --git a/src/sys/fsctl.c b/src/sys/fsctl.c
index 0d69ef49..673a0259 100644
--- a/src/sys/fsctl.c
+++ b/src/sys/fsctl.c
@@ -516,7 +516,7 @@ static NTSTATUS FspFsvolFileSystemControl(
         case FSCTL_OPLOCK_BREAK_ACK_NO_2:
         case FSCTL_REQUEST_FILTER_OPLOCK:
         case FSCTL_REQUEST_OPLOCK:
-            //Result = FspFsvolFileSystemControlOplock(FsvolDeviceObject, Irp, IrpSp);
+            Result = FspFsvolFileSystemControlOplock(FsvolDeviceObject, Irp, IrpSp);
             break;
         }
         break;