--- isdn4k-utils/imontty/imontty.c.dams	Thu May 31 17:51:32 2001
+++ isdn4k-utils/imontty/imontty.c	Thu May 31 17:52:26 2001
@@ -12,6 +12,9 @@
 #include <linux/isdn.h>
 #include "imontty.h"
 
+#define ISDN_MAX_DRIVERS 32
+#define ISDN_MAX_CHANNELS 64
+
 struct phone_entry {
    struct phone_entry *next;
    char phone[30];