Index: /trunk/src/VBox/HostDrivers/VBoxNetAdp/linux/VBoxNetAdp-linux.c
===================================================================
--- /trunk/src/VBox/HostDrivers/VBoxNetAdp/linux/VBoxNetAdp-linux.c	(revision 58221)
+++ /trunk/src/VBox/HostDrivers/VBoxNetAdp/linux/VBoxNetAdp-linux.c	(revision 58222)
@@ -194,5 +194,9 @@
     cmd->supported      = 0;
     cmd->advertising    = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
     ethtool_cmd_speed_set(cmd, SPEED_10);
+#else
+    cmd->speed          = SPEED_10;
+#endif
     cmd->duplex         = DUPLEX_FULL;
     cmd->port           = PORT_TP;