diff --git a/runner/options.go b/runner/options.go
index 5c8598ae..a62babb7 100644
--- a/runner/options.go
+++ b/runner/options.go
@@ -43,6 +43,7 @@ type RunConfig struct {
 	proto             string
 	importPaths       []string
 	protoset          string
+	protosetBinary    []byte
 	enableCompression bool
 
 	// security settings
diff --git a/runner/requester.go b/runner/requester.go
index fb753f4b..8175d952 100644
--- a/runner/requester.go
+++ b/runner/requester.go
@@ -78,6 +78,8 @@ func NewRequester(c *RunConfig) (*Requester, error) {
 		mtd, err = protodesc.GetMethodDescFromProto(c.call, c.proto, c.importPaths)
 	} else if c.protoset != "" {
 		mtd, err = protodesc.GetMethodDescFromProtoSet(c.call, c.protoset)
+	} else if c.protosetBinary != nil {
+		mtd, err = protodesc.GetMethodDescFromProtoSetBinary(c.call, c.protosetBinary)
 	} else {
 		// use reflection to get method descriptor
 		var cc *grpc.ClientConn