1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/isdn.h b/include/linux/isdn.h
index 63af3208004f..bb710414f275 100644
--- a/include/linux/isdn.h
+++ b/include/linux/isdn.h
@@ -15,6 +15,7 @@
 #define __ISDN_H__
 
 #include <linux/ioctl.h>
+#include <linux/tty.h>
 
 #define ISDN_MAX_DRIVERS    32
 #define ISDN_MAX_CHANNELS   64
@@ -435,7 +436,7 @@ typedef struct atemu {
 /* Private data (similar to async_struct in <linux/serial.h>) */
 typedef struct modem_info {
   int                   magic;
-  int                   flags;           /* defined in tty.h               */
+  struct tty_port       port;
   int                   x_char;          /* xon/xoff character             */
   int                   mcr;             /* Modem control register         */
   int                   msr;             /* Modem status register          */