diff --git a/mqtt/packets/Connack.go b/mqtt/packets/Connack.go
index a23e078..b4d81a0 100644
--- a/mqtt/packets/Connack.go
+++ b/mqtt/packets/Connack.go
@@ -12,27 +12,27 @@ type ConnectReasonCode byte
 
 const (
 	ConnectReasonCodeSuccess                 ConnectReasonCode = 0
-	ConnectReasonCodeUnspecified                               = 128
-	ConnectReasonCodeMalformedPacket                           = 129
-	ConnectReasonCodeProtocolError                             = 130
-	ConnectReasonCodeImplErorr                                 = 131
-	ConnectReasonCodeUnsupportedProtoVer                       = 132
-	ConnectReasonCodeClientIDNotValid                          = 133
-	ConnectReasonCodeBadUsernameOrPassword                     = 134
-	ConnectReasonCodeNotAuthorized                             = 135
-	ConnectReasonCodeServerUnavaliable                         = 136
-	ConnectReasonCodeServerBusy                                = 137
-	ConnectReasonCodeBanned                                    = 138
-	ConnectReasonCodeBadAuthenticationMethod                   = 140
-	ConnectReasonCodeTopicNameInvalid                          = 144
-	ConnectReasonCodePacketTooLarge                            = 149
-	ConnectReasonCodeQuotaExceeded                             = 151
-	ConnectReasonCodePayloadFormatInvalid                      = 153
-	ConnectReasonCodeRetainNotSupported                        = 154
-	ConnectReasonCodeQoSNotSupported                           = 155
-	ConnectReasonCodeUseAnotherServer                          = 156
-	ConnectReasonCodeServerMoved                               = 157
-	ConnectReasonCodeConnectionRateExceeded                    = 159
+	ConnectReasonCodeUnspecified             ConnectReasonCode = 128
+	ConnectReasonCodeMalformedPacket         ConnectReasonCode = 129
+	ConnectReasonCodeProtocolError           ConnectReasonCode = 130
+	ConnectReasonCodeImplErorr               ConnectReasonCode = 131
+	ConnectReasonCodeUnsupportedProtoVer     ConnectReasonCode = 132
+	ConnectReasonCodeClientIDNotValid        ConnectReasonCode = 133
+	ConnectReasonCodeBadUsernameOrPassword   ConnectReasonCode = 134
+	ConnectReasonCodeNotAuthorized           ConnectReasonCode = 135
+	ConnectReasonCodeServerUnavaliable       ConnectReasonCode = 136
+	ConnectReasonCodeServerBusy              ConnectReasonCode = 137
+	ConnectReasonCodeBanned                  ConnectReasonCode = 138
+	ConnectReasonCodeBadAuthenticationMethod ConnectReasonCode = 140
+	ConnectReasonCodeTopicNameInvalid        ConnectReasonCode = 144
+	ConnectReasonCodePacketTooLarge          ConnectReasonCode = 149
+	ConnectReasonCodeQuotaExceeded           ConnectReasonCode = 151
+	ConnectReasonCodePayloadFormatInvalid    ConnectReasonCode = 153
+	ConnectReasonCodeRetainNotSupported      ConnectReasonCode = 154
+	ConnectReasonCodeQoSNotSupported         ConnectReasonCode = 155
+	ConnectReasonCodeUseAnotherServer        ConnectReasonCode = 156
+	ConnectReasonCodeServerMoved             ConnectReasonCode = 157
+	ConnectReasonCodeConnectionRateExceeded  ConnectReasonCode = 159
 )
 
 type ConnackPacket struct {
diff --git a/mqtt/packets/PubAckRecRel.go b/mqtt/packets/PubAckRecRel.go
index eaf851d..971adbc 100644
--- a/mqtt/packets/PubAckRecRel.go
+++ b/mqtt/packets/PubAckRecRel.go
@@ -9,14 +9,14 @@ type PubackReasonCode byte
 
 const (
 	PubackReasonCodeSuccess                    PubackReasonCode = 0
-	PubackReasonCodeNoMatchingSubscribers                       = 16
-	PubackReasonCodeUnspecifiedError                            = 128
-	PubackReasonCodeImplementationSpecyficEror                  = 131
-	PubackReasonCodeNotAuthorized                               = 135
-	PubackReasonCodeTopicNameInvalid                            = 144
-	PubackReasonCodePacketIDInUse                               = 145
-	PubackReasonCodeQuotaExceeded                               = 151
-	PubackReasonCodePayloadFormatInvalid                        = 153
+	PubackReasonCodeNoMatchingSubscribers      PubackReasonCode = 16
+	PubackReasonCodeUnspecifiedError           PubackReasonCode = 128
+	PubackReasonCodeImplementationSpecyficEror PubackReasonCode = 131
+	PubackReasonCodeNotAuthorized              PubackReasonCode = 135
+	PubackReasonCodeTopicNameInvalid           PubackReasonCode = 144
+	PubackReasonCodePacketIDInUse              PubackReasonCode = 145
+	PubackReasonCodeQuotaExceeded              PubackReasonCode = 151
+	PubackReasonCodePayloadFormatInvalid       PubackReasonCode = 153
 )
 
 type PubackPacket struct {
@@ -55,7 +55,7 @@ type PubrelReasonCode byte
 
 const (
 	PubrelReasonCodeSuccess      PubackReasonCode = 0
-	PubrelReasonPacketIDNotFound                  = 146
+	PubrelReasonPacketIDNotFound PubackReasonCode = 146
 )
 
 type PubrelPacket struct {
diff --git a/mqtt/packets/Subscriptions.go b/mqtt/packets/Subscriptions.go
index 19610c9..e27ec31 100644
--- a/mqtt/packets/Subscriptions.go
+++ b/mqtt/packets/Subscriptions.go
@@ -118,18 +118,18 @@ func (p SubscribePacket) Visit(v PacketVisitor) {
 type SubackReasonCode byte
 
 const (
-	SubackReasonGrantedQoSZero         PubackReasonCode = 0
-	SubackReasonGrantedQoSOne                           = 1
-	SubackReasonGrantedQoSTwo                           = 2
-	SubackReasonUnspecified                             = 128
-	SubackReasonImplSpecificError                       = 131
-	SubackReasonNotAuthorized                           = 135
-	SubackReasonTopicFilterInvalid                      = 143
-	SubackReasonPacketIDInUse                           = 145
-	SubackReasonQuotaExceeded                           = 151
-	SubackReasonSharedSubNotSupported                   = 158
-	SubackReasonSubIDUnsupported                        = 161
-	SubackReasonWildcardSubUnsupported                  = 162
+	SubackReasonGrantedQoSZero         SubackReasonCode = 0
+	SubackReasonGrantedQoSOne          SubackReasonCode = 1
+	SubackReasonGrantedQoSTwo          SubackReasonCode = 2
+	SubackReasonUnspecified            SubackReasonCode = 128
+	SubackReasonImplSpecificError      SubackReasonCode = 131
+	SubackReasonNotAuthorized          SubackReasonCode = 135
+	SubackReasonTopicFilterInvalid     SubackReasonCode = 143
+	SubackReasonPacketIDInUse          SubackReasonCode = 145
+	SubackReasonQuotaExceeded          SubackReasonCode = 151
+	SubackReasonSharedSubNotSupported  SubackReasonCode = 158
+	SubackReasonSubIDUnsupported       SubackReasonCode = 161
+	SubackReasonWildcardSubUnsupported SubackReasonCode = 162
 )
 
 type SubAckPacket struct {
@@ -219,11 +219,11 @@ type UnsubackReasonCode byte
 
 const (
 	UnsubackReasonSuccess            UnsubackReasonCode = 0
-	UnSubackReasonUnspecified                           = 128
-	UnSubackReasonImplSpecificError                     = 131
-	UnSubackReasonNotAuthorized                         = 135
-	UnSubackReasonTopicFilterInvalid                    = 143
-	UnSubackReasonPacketIDInUse                         = 145
+	UnSubackReasonUnspecified        UnsubackReasonCode = 128
+	UnSubackReasonImplSpecificError  UnsubackReasonCode = 131
+	UnSubackReasonNotAuthorized      UnsubackReasonCode = 135
+	UnSubackReasonTopicFilterInvalid UnsubackReasonCode = 143
+	UnSubackReasonPacketIDInUse      UnsubackReasonCode = 145
 )
 
 type UnsubAckPacket struct {
diff --git a/mqtt/packets/packets.go b/mqtt/packets/packets.go
index 3a0ac72..f3c8474 100644
--- a/mqtt/packets/packets.go
+++ b/mqtt/packets/packets.go
@@ -33,21 +33,21 @@ type PacketType byte
 
 const (
 	PacketTypeReserved    PacketType = 0 // Forbidden
-	PacketTypeConnect                = 1
-	PacketTypeConnack                = 2
-	PacketTypePublish                = 3
-	PacketTypePuback                 = 4
-	PacketTypePubrec                 = 5
-	PacketTypePubrel                 = 6
-	PacketTypePubcomp                = 7
-	PacketTypeSubscribe              = 8
-	PacketTypeSuback                 = 9
-	PacketTypeUnsubscribe            = 10
-	PacketTypeUnsuback               = 11
-	PacketTypePingreq                = 12
-	PacketTypePingresp               = 13
-	PacketTypeDisconnect             = 14
-	PacketTypeAuth                   = 15
+	PacketTypeConnect     PacketType = 1
+	PacketTypeConnack     PacketType = 2
+	PacketTypePublish     PacketType = 3
+	PacketTypePuback      PacketType = 4
+	PacketTypePubrec      PacketType = 5
+	PacketTypePubrel      PacketType = 6
+	PacketTypePubcomp     PacketType = 7
+	PacketTypeSubscribe   PacketType = 8
+	PacketTypeSuback      PacketType = 9
+	PacketTypeUnsubscribe PacketType = 10
+	PacketTypeUnsuback    PacketType = 11
+	PacketTypePingreq     PacketType = 12
+	PacketTypePingresp    PacketType = 13
+	PacketTypeDisconnect  PacketType = 14
+	PacketTypeAuth        PacketType = 15
 )
 
 func ReadPacket(r *bufio.Reader) (*ClientPacket, error) {