include linux/version.h before trying to check LINUX_VERSION_CODE

diff --git a/comedi/drivers/usbdux.c b/comedi/drivers/usbdux.c
index 0e64c0b5b6615b48c69146bbc35903393bc7e664..742b69bdd91945b8d7307cda41b00fbcfbaff947 100644 (file)
--- a/comedi/drivers/usbdux.c
+++ b/comedi/drivers/usbdux.c
@@ -57,7 +57,7 @@ Configuration Options:
 //#define  CONFIG_COMEDI_DEBUG
 
 
-
+#include <linux/version.h>
 
 #if LINUX_VERSION_CODE < 0x020600
 /////////////////////////////////////////////////////////////////////