diff --git a/client.pb.go b/client.pb.go
index a61cbfa..63a08f1 100644
--- a/client.pb.go
+++ b/client.pb.go
@@ -474,6 +474,8 @@ type Push struct {
 	Connect     *Connect     `protobuf:"bytes,10,opt,name=connect,proto3" json:"connect,omitempty"`
 	Disconnect  *Disconnect  `protobuf:"bytes,11,opt,name=disconnect,proto3" json:"disconnect,omitempty"`
 	Refresh     *Refresh     `protobuf:"bytes,12,opt,name=refresh,proto3" json:"refresh,omitempty"`
+	// Optional stream position.
+	StreamPosition *StreamPosition `protobuf:"bytes,13,opt,name=stream_position,json=streamPosition,proto3" json:"stream_position,omitempty"`
 }
 
 func (x *Push) Reset() {
@@ -578,6 +580,13 @@ func (x *Push) GetRefresh() *Refresh {
 	return nil
 }
 
+func (x *Push) GetStreamPosition() *StreamPosition {
+	if x != nil {
+		return x.StreamPosition
+	}
+	return nil
+}
+
 type ClientInfo struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -2814,7 +2823,7 @@ var file_client_proto_rawDesc = []byte{
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@@ -2855,262 +2864,268 @@ var file_client_proto_rawDesc = []byte{
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+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -3207,26 +3222,27 @@ var file_client_proto_depIdxs = []int32{
 	12, // 31: centrifugal.centrifuge.protocol.Push.connect:type_name -> centrifugal.centrifuge.protocol.Connect
 	13, // 32: centrifugal.centrifuge.protocol.Push.disconnect:type_name -> centrifugal.centrifuge.protocol.Disconnect
 	14, // 33: centrifugal.centrifuge.protocol.Push.refresh:type_name -> centrifugal.centrifuge.protocol.Refresh
-	5,  // 34: centrifugal.centrifuge.protocol.Publication.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
-	39, // 35: centrifugal.centrifuge.protocol.Publication.tags:type_name -> centrifugal.centrifuge.protocol.Publication.TagsEntry
-	5,  // 36: centrifugal.centrifuge.protocol.Join.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
-	5,  // 37: centrifugal.centrifuge.protocol.Leave.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
-	40, // 38: centrifugal.centrifuge.protocol.Connect.subs:type_name -> centrifugal.centrifuge.protocol.Connect.SubsEntry
-	41, // 39: centrifugal.centrifuge.protocol.ConnectRequest.subs:type_name -> centrifugal.centrifuge.protocol.ConnectRequest.SubsEntry
-	42, // 40: centrifugal.centrifuge.protocol.ConnectResult.subs:type_name -> centrifugal.centrifuge.protocol.ConnectResult.SubsEntry
-	6,  // 41: centrifugal.centrifuge.protocol.SubscribeResult.publications:type_name -> centrifugal.centrifuge.protocol.Publication
-	43, // 42: centrifugal.centrifuge.protocol.PresenceResult.presence:type_name -> centrifugal.centrifuge.protocol.PresenceResult.PresenceEntry
-	31, // 43: centrifugal.centrifuge.protocol.HistoryRequest.since:type_name -> centrifugal.centrifuge.protocol.StreamPosition
-	6,  // 44: centrifugal.centrifuge.protocol.HistoryResult.publications:type_name -> centrifugal.centrifuge.protocol.Publication
-	20, // 45: centrifugal.centrifuge.protocol.Connect.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeResult
-	19, // 46: centrifugal.centrifuge.protocol.ConnectRequest.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeRequest
-	20, // 47: centrifugal.centrifuge.protocol.ConnectResult.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeResult
-	5,  // 48: centrifugal.centrifuge.protocol.PresenceResult.PresenceEntry.value:type_name -> centrifugal.centrifuge.protocol.ClientInfo
-	49, // [49:49] is the sub-list for method output_type
-	49, // [49:49] is the sub-list for method input_type
-	49, // [49:49] is the sub-list for extension type_name
-	49, // [49:49] is the sub-list for extension extendee
-	0,  // [0:49] is the sub-list for field type_name
+	31, // 34: centrifugal.centrifuge.protocol.Push.stream_position:type_name -> centrifugal.centrifuge.protocol.StreamPosition
+	5,  // 35: centrifugal.centrifuge.protocol.Publication.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
+	39, // 36: centrifugal.centrifuge.protocol.Publication.tags:type_name -> centrifugal.centrifuge.protocol.Publication.TagsEntry
+	5,  // 37: centrifugal.centrifuge.protocol.Join.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
+	5,  // 38: centrifugal.centrifuge.protocol.Leave.info:type_name -> centrifugal.centrifuge.protocol.ClientInfo
+	40, // 39: centrifugal.centrifuge.protocol.Connect.subs:type_name -> centrifugal.centrifuge.protocol.Connect.SubsEntry
+	41, // 40: centrifugal.centrifuge.protocol.ConnectRequest.subs:type_name -> centrifugal.centrifuge.protocol.ConnectRequest.SubsEntry
+	42, // 41: centrifugal.centrifuge.protocol.ConnectResult.subs:type_name -> centrifugal.centrifuge.protocol.ConnectResult.SubsEntry
+	6,  // 42: centrifugal.centrifuge.protocol.SubscribeResult.publications:type_name -> centrifugal.centrifuge.protocol.Publication
+	43, // 43: centrifugal.centrifuge.protocol.PresenceResult.presence:type_name -> centrifugal.centrifuge.protocol.PresenceResult.PresenceEntry
+	31, // 44: centrifugal.centrifuge.protocol.HistoryRequest.since:type_name -> centrifugal.centrifuge.protocol.StreamPosition
+	6,  // 45: centrifugal.centrifuge.protocol.HistoryResult.publications:type_name -> centrifugal.centrifuge.protocol.Publication
+	20, // 46: centrifugal.centrifuge.protocol.Connect.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeResult
+	19, // 47: centrifugal.centrifuge.protocol.ConnectRequest.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeRequest
+	20, // 48: centrifugal.centrifuge.protocol.ConnectResult.SubsEntry.value:type_name -> centrifugal.centrifuge.protocol.SubscribeResult
+	5,  // 49: centrifugal.centrifuge.protocol.PresenceResult.PresenceEntry.value:type_name -> centrifugal.centrifuge.protocol.ClientInfo
+	50, // [50:50] is the sub-list for method output_type
+	50, // [50:50] is the sub-list for method input_type
+	50, // [50:50] is the sub-list for extension type_name
+	50, // [50:50] is the sub-list for extension extendee
+	0,  // [0:50] is the sub-list for field type_name
 }
 
 func init() { file_client_proto_init() }
diff --git a/client.pb_easyjson.go b/client.pb_easyjson.go
index 80b3871..a932c54 100644
--- a/client.pb_easyjson.go
+++ b/client.pb_easyjson.go
@@ -1642,6 +1642,16 @@ func easyjson19c08265DecodeGithubComCentrifugalProtocolBuild16(in *jlexer.Lexer,
 				}
 				(*out.Refresh).UnmarshalEasyJSON(in)
 			}
+		case "stream_position":
+			if in.IsNull() {
+				in.Skip()
+				out.StreamPosition = nil
+			} else {
+				if out.StreamPosition == nil {
+					out.StreamPosition = new(StreamPosition)
+				}
+				(*out.StreamPosition).UnmarshalEasyJSON(in)
+			}
 		default:
 			in.SkipRecursive()
 		}
@@ -1752,6 +1762,16 @@ func easyjson19c08265EncodeGithubComCentrifugalProtocolBuild16(out *writer, in P
 		}
 		(*in.Refresh).MarshalEasyJSON(out)
 	}
+	if in.StreamPosition != nil {
+		const prefix string = ",\"stream_position\":"
+		if first {
+			first = false
+			out.RawString(prefix[1:])
+		} else {
+			out.RawString(prefix)
+		}
+		(*in.StreamPosition).MarshalEasyJSON(out)
+	}
 	out.RawByte('}')
 }
 
diff --git a/client.proto b/client.proto
index 48edefa..bc9ccff 100644
--- a/client.proto
+++ b/client.proto
@@ -87,6 +87,9 @@ message Push {
   Connect connect = 10;
   Disconnect disconnect = 11;
   Refresh refresh = 12;
+
+  // Optional stream position.
+  StreamPosition stream_position = 13;
 }
 
 message ClientInfo {
diff --git a/client_vtproto.pb.go b/client_vtproto.pb.go
index 0058074..e65f98b 100644
--- a/client_vtproto.pb.go
+++ b/client_vtproto.pb.go
@@ -483,6 +483,16 @@ func (m *Push) MarshalToSizedBufferVT(dAtA []byte) (int, error) {
 		i -= len(m.unknownFields)
 		copy(dAtA[i:], m.unknownFields)
 	}
+	if m.StreamPosition != nil {
+		size, err := m.StreamPosition.MarshalToSizedBufferVT(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarint(dAtA, i, uint64(size))
+		i--
+		dAtA[i] = 0x6a
+	}
 	if m.Refresh != nil {
 		size, err := m.Refresh.MarshalToSizedBufferVT(dAtA[:i])
 		if err != nil {
@@ -2725,6 +2735,10 @@ func (m *Push) SizeVT() (n int) {
 		l = m.Refresh.SizeVT()
 		n += 1 + l + sov(uint64(l))
 	}
+	if m.StreamPosition != nil {
+		l = m.StreamPosition.SizeVT()
+		n += 1 + l + sov(uint64(l))
+	}
 	n += len(m.unknownFields)
 	return n
 }
@@ -5164,6 +5178,42 @@ func (m *Push) UnmarshalVT(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 13:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field StreamPosition", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflow
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLength
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLength
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.StreamPosition == nil {
+				m.StreamPosition = &StreamPosition{}
+			}
+			if err := m.StreamPosition.UnmarshalVT(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skip(dAtA[iNdEx:])
diff --git a/definitions/client.proto b/definitions/client.proto
index 48edefa..bc9ccff 100644
--- a/definitions/client.proto
+++ b/definitions/client.proto
@@ -87,6 +87,9 @@ message Push {
   Connect connect = 10;
   Disconnect disconnect = 11;
   Refresh refresh = 12;
+
+  // Optional stream position.
+  StreamPosition stream_position = 13;
 }
 
 message ClientInfo {
diff --git a/generate.sh b/generate.sh
index c050301..80bc305 100644
--- a/generate.sh
+++ b/generate.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+# check GOBIN, if not set export GOBIN=/path/to/go/bin
 # go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
 # go install github.com/planetscale/vtprotobuf/cmd/protoc-gen-go-vtproto@latest
 # go install github.com/fatih/gomodifytags@v1.13.0