--- gvpe/src/device.C	2003/03/01 15:53:03	1.1
+++ gvpe/src/device.C	2003/10/14 15:48:15	1.3
@@ -60,12 +60,14 @@
     }
 }
 
-#if defined(__linux__)
+#if IFTYPE_tincd
+# include "device-tincd.C"
+#elif IFTYPE_native && IF_linux
 # include "device-linux.C"
-#elif defined(__CYGWIN__)
+#elif IFTYPE_native && IF_cygwin
 # include "device-cygwin.C"
 #else
-# error No device implementation for your OS.
+# error No interface implementation for your IFTYPE/IFSUBTYPE combination.
 #endif