freetdm: ISDN - added #ifdef for backward compatibility

diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
index 2f1c5904eff392e4d09016e5f12c333a5fcf15ea..7e929d30f7132671275a69df45f4ddbc8ca478e8 100644 (file)
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h
@@ -63,6 +63,10 @@
 #define SNGISDN_NUM_LOCAL_NUMBERS      8
 #define SNGISDN_DCHAN_QUEUE_LEN                200
 
+#ifndef MI_INFO
+#define MI_INFO 0x12
+#endif
+
 /* TODO: rename all *_cc_* to *_an_*  */
 
 typedef enum {