diff --git a/include/asterisk/causes.h b/include/asterisk/causes.h
index 684f3d72cd499d6917cfc1f806401d909533b500..6d23ba31e741d815f799319c1e8c75fde2109a77 100755
--- a/include/asterisk/causes.h
+++ b/include/asterisk/causes.h
@@ -15,59 +15,59 @@
 #define _ASTERISK_CAUSES_H
 
 /* Causes for disconnection (from Q.931) */
-#define AST_CAUSE_UNALLOCATED					1
+#define AST_CAUSE_UNALLOCATED				1
 #define AST_CAUSE_NO_ROUTE_TRANSIT_NET			2
 #define AST_CAUSE_NO_ROUTE_DESTINATION			3
 #define AST_CAUSE_CHANNEL_UNACCEPTABLE			6
 #define AST_CAUSE_CALL_AWARDED_DELIVERED		7
-#define AST_CAUSE_NORMAL_CLEARING				16
-#define AST_CAUSE_USER_BUSY						17
-#define AST_CAUSE_NO_USER_RESPONSE				18
-#define AST_CAUSE_NO_ANSWER						19
-#define AST_CAUSE_CALL_REJECTED					21
-#define AST_CAUSE_NUMBER_CHANGED				22
+#define AST_CAUSE_NORMAL_CLEARING			16
+#define AST_CAUSE_USER_BUSY				17
+#define AST_CAUSE_NO_USER_RESPONSE			18
+#define AST_CAUSE_NO_ANSWER				19
+#define AST_CAUSE_CALL_REJECTED				21
+#define AST_CAUSE_NUMBER_CHANGED			22
 #define AST_CAUSE_DESTINATION_OUT_OF_ORDER		27
 #define AST_CAUSE_INVALID_NUMBER_FORMAT			28
-#define AST_CAUSE_FACILITY_REJECTED				29
-#define AST_CAUSE_RESPONSE_TO_STATUS_ENQUIRY	30
+#define AST_CAUSE_FACILITY_REJECTED			29
+#define AST_CAUSE_RESPONSE_TO_STATUS_ENQUIRY		30
 #define AST_CAUSE_NORMAL_UNSPECIFIED			31
 #define AST_CAUSE_NORMAL_CIRCUIT_CONGESTION		34
 #define AST_CAUSE_NETWORK_OUT_OF_ORDER			38
 #define AST_CAUSE_NORMAL_TEMPORARY_FAILURE		41
-#define AST_CAUSE_SWITCH_CONGESTION				42
+#define AST_CAUSE_SWITCH_CONGESTION			42
 #define AST_CAUSE_ACCESS_INFO_DISCARDED			43
 #define AST_CAUSE_REQUESTED_CHAN_UNAVAIL		44
-#define AST_CAUSE_PRE_EMPTED					45
+#define AST_CAUSE_PRE_EMPTED				45
 #define AST_CAUSE_FACILITY_NOT_SUBSCRIBED  		50
 #define AST_CAUSE_OUTGOING_CALL_BARRED     		52
 #define AST_CAUSE_INCOMING_CALL_BARRED     		54
 #define AST_CAUSE_BEARERCAPABILITY_NOTAUTH		57
-#define AST_CAUSE_BEARERCAPABILITY_NOTAVAIL     58
+#define AST_CAUSE_BEARERCAPABILITY_NOTAVAIL     	58
 #define AST_CAUSE_BEARERCAPABILITY_NOTIMPL		65
 #define AST_CAUSE_CHAN_NOT_IMPLEMENTED     		66
-#define AST_CAUSE_FACILITY_NOT_IMPLEMENTED      69
+#define AST_CAUSE_FACILITY_NOT_IMPLEMENTED      	69
 #define AST_CAUSE_INVALID_CALL_REFERENCE		81
 #define AST_CAUSE_INCOMPATIBLE_DESTINATION		88
 #define AST_CAUSE_INVALID_MSG_UNSPECIFIED  		95
 #define AST_CAUSE_MANDATORY_IE_MISSING			96
 #define AST_CAUSE_MESSAGE_TYPE_NONEXIST			97
-#define AST_CAUSE_WRONG_MESSAGE					98
-#define AST_CAUSE_IE_NONEXIST					99
+#define AST_CAUSE_WRONG_MESSAGE				98
+#define AST_CAUSE_IE_NONEXIST				99
 #define AST_CAUSE_INVALID_IE_CONTENTS			100
-#define AST_CAUSE_WRONG_CALL_STATE				101
+#define AST_CAUSE_WRONG_CALL_STATE			101
 #define AST_CAUSE_RECOVERY_ON_TIMER_EXPIRE		102
 #define AST_CAUSE_MANDATORY_IE_LENGTH_ERROR		103
-#define AST_CAUSE_PROTOCOL_ERROR				111
-#define AST_CAUSE_INTERWORKING					127
+#define AST_CAUSE_PROTOCOL_ERROR			111
+#define AST_CAUSE_INTERWORKING				127
 
 /* Special Asterisk aliases */
-#define AST_CAUSE_BUSY 							AST_CAUSE_USER_BUSY
-#define AST_CAUSE_FAILURE 						AST_CAUSE_NETWORK_OUT_OF_ORDER
-#define AST_CAUSE_NORMAL 						AST_CAUSE_NORMAL_CLEARING
-#define AST_CAUSE_NOANSWER	 					AST_CAUSE_NO_ANSWER
-#define AST_CAUSE_CONGESTION	 				AST_CAUSE_NORMAL_CIRCUIT_CONGESTION
-#define AST_CAUSE_UNREGISTERED					AST_CAUSE_NO_ROUTE_DESTINATION
-#define AST_CAUSE_NOTDEFINED 					0
-#define AST_CAUSE_NOSUCHDRIVER					AST_CAUSE_CHAN_NOT_IMPLEMENTED
+#define AST_CAUSE_BUSY 					AST_CAUSE_USER_BUSY
+#define AST_CAUSE_FAILURE 				AST_CAUSE_NETWORK_OUT_OF_ORDER
+#define AST_CAUSE_NORMAL 				AST_CAUSE_NORMAL_CLEARING
+#define AST_CAUSE_NOANSWER	 			AST_CAUSE_NO_ANSWER
+#define AST_CAUSE_CONGESTION	 			AST_CAUSE_NORMAL_CIRCUIT_CONGESTION
+#define AST_CAUSE_UNREGISTERED				AST_CAUSE_NO_ROUTE_DESTINATION
+#define AST_CAUSE_NOTDEFINED 				0
+#define AST_CAUSE_NOSUCHDRIVER				AST_CAUSE_CHAN_NOT_IMPLEMENTED
 
 #endif