--- gvpe/src/device-linux.C	2003/10/16 02:41:21	1.5
+++ gvpe/src/device-linux.C	2003/10/16 13:37:10	1.6
@@ -45,6 +45,7 @@
 #include "conf.h"
 
 #if TEST_ETHEREMU
+# define IF_istun
 # include "ether_emu.C"
 #endif