diff --git a/libs/openzap/src/include/zap_types.h b/libs/openzap/src/include/zap_types.h
index dbe03d3cf7..483bddfb82 100644
--- a/libs/openzap/src/include/zap_types.h
+++ b/libs/openzap/src/include/zap_types.h
@@ -472,8 +472,8 @@ typedef struct zap_bitstream zap_bitstream_t;
 typedef struct zap_fsk_modulator zap_fsk_modulator_t;
 
 typedef enum {
-	ZAP_CAUSE_UNALLOCATED = 0,
-	ZAP_CAUSE_SUCCESS = 1,
+	ZAP_CAUSE_NONE = 0,
+	ZAP_CAUSE_UNALLOCATED = 1,
 	ZAP_CAUSE_NO_ROUTE_TRANSIT_NET = 2,
 	ZAP_CAUSE_NO_ROUTE_DESTINATION = 3,
 	ZAP_CAUSE_CHANNEL_UNACCEPTABLE = 6,
@@ -522,6 +522,7 @@ typedef enum {
 	ZAP_CAUSE_MANDATORY_IE_LENGTH_ERROR = 103,
 	ZAP_CAUSE_PROTOCOL_ERROR = 111,
 	ZAP_CAUSE_INTERWORKING = 127,
+	ZAP_CAUSE_SUCCESS = 142,
 	ZAP_CAUSE_ORIGINATOR_CANCEL = 487,
 	ZAP_CAUSE_CRASH = 500,
 	ZAP_CAUSE_SYSTEM_SHUTDOWN = 501,