diff --git a/libp2p/multistreamselect.nim b/libp2p/multistreamselect.nim
index ac59e3d..b606050 100644
--- a/libp2p/multistreamselect.nim
+++ b/libp2p/multistreamselect.nim
@@ -9,7 +9,7 @@
 
 import sequtils, strutils
 import chronos
-import connection, varint, vbuffer
+import connection, varint, vbuffer, protocol
 
 const MsgSize* = 64*1024
 const Codec* = "/multistream/1.0.0"
@@ -19,13 +19,12 @@ const Ls = "\x03ls\n"
 
 type
   MultisteamSelectException = object of CatchableError
-
-  Handler* = proc (conn: Connection, proto: string): Future[void] {.gcsafe.}
   Matcher* = proc (proto: string): bool
 
   HandlerHolder* = object
     proto: string
-    handler: Handler
+    protocol: LPProtocol
+    handler: LPProtoHandler
     match: Matcher
 
   MultisteamSelect* = ref object of RootObj
@@ -78,7 +77,7 @@ proc list*(m: MultisteamSelect,
 
   result = list
 
-proc handle*(m: MultisteamSelect, conn: Connection) {.async.} =
+proc handle*(m: MultisteamSelect, conn: Connection) {.async, gcsafe.} =
   ## handle requests on connection
   if not (await m.select(conn)):
     return
@@ -103,15 +102,17 @@ proc handle*(m: MultisteamSelect, conn: Connection) {.async.} =
         for h in m.handlers:
           if (not isNil(h.match) and h.match(ms)) or ms == h.proto:
             await conn.writeLp(h.proto & "\n")
-            await h.handler(conn, ms)
+            await h.handler(h.protocol, conn, ms)
             return
         await conn.write(m.na)
 
-proc addHandler*(m: MultisteamSelect,
-                 proto: string,
-                 handler: Handler,
-                 matcher: Matcher = nil) =
+proc addHandler*[T: LPProtocol](m: MultisteamSelect,
+                                proto: string,
+                                protocol: T,
+                                handler: LPProtoHandler,
+                                matcher: Matcher = nil) =
   ## register a handler for the protocol
   m.handlers.add(HandlerHolder(proto: proto,
                                handler: handler,
+                               protocol: protocol,
                                match: matcher))
diff --git a/tests/testmultistreamselect.nim b/tests/testmultistreamselect.nim
index 79ac6c8..3a758a1 100644
--- a/tests/testmultistreamselect.nim
+++ b/tests/testmultistreamselect.nim
@@ -2,7 +2,7 @@ import unittest, strutils, sequtils, sugar
 import chronos
 import ../libp2p/connection, ../libp2p/multistreamselect,
   ../libp2p/stream, ../libp2p/connection, ../libp2p/multiaddress,
-  ../libp2p/transport, ../libp2p/tcptransport
+  ../libp2p/transport, ../libp2p/tcptransport, ../libp2p/protocol
 
 ## Mock stream for select test
 type
@@ -140,11 +140,13 @@ suite "Multistream select":
       let ms = newMultistream()
       let conn = newConnection(newTestSelectStream())
 
-      proc testHandler(conn: Connection,
+      var protocol: LPProtocol
+      proc testHandler(protocol: LPProtocol, 
+                       conn: Connection,
                        proto: string): Future[void] {.async, gcsafe.} =
         check proto == "/test/proto/1.0.0"
 
-      ms.addHandler("/test/proto/1.0.0", testHandler)
+      ms.addHandler("/test/proto/1.0.0", protocol, testHandler)
       await ms.handle(conn)
       result = true
 
@@ -163,10 +165,12 @@ suite "Multistream select":
         check strProto == "\x26/test/proto1/1.0.0\n/test/proto2/1.0.0\n"
         await conn.close()
 
-      proc testHandler(conn: Connection,
+      var protocol: LPProtocol
+      proc testHandler(protocol: LPProtocol,
+                       conn: Connection,
                        proto: string): Future[void] {.async, gcsafe.} = discard
-      ms.addHandler("/test/proto1/1.0.0", testHandler)
-      ms.addHandler("/test/proto2/1.0.0", testHandler)
+      ms.addHandler("/test/proto1/1.0.0", protocol, testHandler)
+      ms.addHandler("/test/proto2/1.0.0", protocol, testHandler)
       await ms.handle(conn)
       result = true
 
@@ -184,9 +188,11 @@ suite "Multistream select":
         check cast[string](msg) == "\x3na\n"
         await conn.close()
 
-      proc testHandler(conn: Connection,
+      var protocol: LPProtocol
+      proc testHandler(protocol: LPProtocol,
+                       conn: Connection,
                        proto: string): Future[void] {.async, gcsafe.} = discard
-      ms.addHandler("/unabvailable/proto/1.0.0", testHandler)
+      ms.addHandler("/unabvailable/proto/1.0.0", protocol, testHandler)
 
       await ms.handle(conn)
       result = true
@@ -197,14 +203,16 @@ suite "Multistream select":
   test "e2e - handle":
     proc endToEnd(): Future[bool] {.async.} =
       let ma: MultiAddress = Multiaddress.init("/ip4/127.0.0.1/tcp/53350")
-      proc testHandler(conn: Connection,
+      var protocol: LPProtocol
+      proc testHandler(protocol: LPProtocol,
+                       conn: Connection,
                        proto: string): Future[void] {.async, gcsafe.} =
         check proto == "/test/proto/1.0.0"
         await conn.writeLp("Hello!")
         await conn.close()
 
       let msListen = newMultistream()
-      msListen.addHandler("/test/proto/1.0.0", testHandler)
+      msListen.addHandler("/test/proto/1.0.0", protocol, testHandler)
 
       proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =
         await msListen.handle(conn)
@@ -231,10 +239,12 @@ suite "Multistream select":
       let ma: MultiAddress = Multiaddress.init("/ip4/127.0.0.1/tcp/53351")
 
       let msListen = newMultistream()
-      proc testHandler(conn: Connection,
+      var protocol: LPProtocol
+      proc testHandler(protocol: LPProtocol, 
+                       conn: Connection,
                        proto: string): Future[void] {.async.} = discard
-      msListen.addHandler("/test/proto1/1.0.0", testHandler)
-      msListen.addHandler("/test/proto2/1.0.0", testHandler)
+      msListen.addHandler("/test/proto1/1.0.0", protocol, testHandler)
+      msListen.addHandler("/test/proto2/1.0.0", protocol, testHandler)
 
       let transport1: TcpTransport = newTransport(TcpTransport)
       proc connHandler(conn: Connection): Future[void] {.async, gcsafe.} =