diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h
index b8c23f8..0fc6ff2 100644
--- a/include/linux/isdnif.h
+++ b/include/linux/isdnif.h
@@ -10,51 +10,12 @@
  * of the GNU General Public License, incorporated herein by reference.
  *
  */
-
 #ifndef __ISDNIF_H__
 #define __ISDNIF_H__
 
 
-/*
- * Values for general protocol-selection
- */
-#define ISDN_PTYPE_UNKNOWN   0   /* Protocol undefined   */
-#define ISDN_PTYPE_1TR6      1   /* german 1TR6-protocol */
-#define ISDN_PTYPE_EURO      2   /* EDSS1-protocol       */
-#define ISDN_PTYPE_LEASED    3   /* for leased lines     */
-#define ISDN_PTYPE_NI1       4   /* US NI-1 protocol     */
-#define ISDN_PTYPE_MAX       7   /* Max. 8 Protocols     */
-
-/*
- * Values for Layer-2-protocol-selection
- */
-#define ISDN_PROTO_L2_X75I   0   /* X75/LAPB with I-Frames            */
-#define ISDN_PROTO_L2_X75UI  1   /* X75/LAPB with UI-Frames           */
-#define ISDN_PROTO_L2_X75BUI 2   /* X75/LAPB with UI-Frames           */
-#define ISDN_PROTO_L2_HDLC   3   /* HDLC                              */
-#define ISDN_PROTO_L2_TRANS  4   /* Transparent (Voice)               */
-#define ISDN_PROTO_L2_X25DTE 5   /* X25/LAPB DTE mode                 */
-#define ISDN_PROTO_L2_X25DCE 6   /* X25/LAPB DCE mode                 */
-#define ISDN_PROTO_L2_V11096 7   /* V.110 bitrate adaption 9600 Baud  */
-#define ISDN_PROTO_L2_V11019 8   /* V.110 bitrate adaption 19200 Baud */
-#define ISDN_PROTO_L2_V11038 9   /* V.110 bitrate adaption 38400 Baud */
-#define ISDN_PROTO_L2_MODEM  10  /* Analog Modem on Board */
-#define ISDN_PROTO_L2_FAX    11  /* Fax Group 2/3         */
-#define ISDN_PROTO_L2_HDLC_56K 12   /* HDLC 56k                          */
-#define ISDN_PROTO_L2_MAX    15  /* Max. 16 Protocols                 */
-
-/*
- * Values for Layer-3-protocol-selection
- */
-#define ISDN_PROTO_L3_TRANS	0	/* Transparent */
-#define ISDN_PROTO_L3_TRANSDSP	1	/* Transparent with DSP */
-#define ISDN_PROTO_L3_FCLASS2	2	/* Fax Group 2/3 CLASS 2 */
-#define ISDN_PROTO_L3_FCLASS1	3	/* Fax Group 2/3 CLASS 1 */
-#define ISDN_PROTO_L3_MAX	7	/* Max. 8 Protocols */
-
-#ifdef __KERNEL__
-
 #include <linux/skbuff.h>
+#include <uapi/linux/isdnif.h>
 
 /***************************************************************************/
 /* Extensions made by Werner Cornelius (werner@ikt.de)                     */
@@ -541,6 +502,4 @@
 extern int register_isdn(isdn_if*);
 #include <asm/uaccess.h>
 
-#endif /* __KERNEL__ */
-
 #endif /* __ISDNIF_H__ */