Index: /trunk/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h
===================================================================
--- /trunk/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h	(revision 67983)
+++ /trunk/src/VBox/Runtime/r0drv/linux/waitqueue-r0drv-linux.h	(revision 67984)
@@ -47,5 +47,9 @@
 {
     /** The wait queue entry. */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0)
+    wait_queue_entry_t WaitQE;
+#else
     wait_queue_t    WaitQE;
+#endif
     /** The absolute timeout given as nano seconds since the start of the
      *  monotonic clock. */