diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index 31e5487b..9496fbb6 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -407,8 +407,8 @@ func startSession(rtmp *C.RTMP, u string, timeout uint32) (*C.RTMP, error) {
 
 	rtmpEnableWrite(rtmp)
 	//C.RTMP_EnableWrite(rtmp)
-	// rtmpSetBufferMS(rtmp, 3600*1000)
-	C.RTMP_SetBufferMS(rtmp, 3600*1000)
+	rtmpSetBufferMS(rtmp, 3600*1000)
+	//C.RTMP_SetBufferMS(rtmp, 3600*1000)
 	// if rtmpConnect(rtmp, nil) == 0 {
 	if C.RTMP_Connect(rtmp, nil) == 0 {
 		//C.RTMP_Close(rtmp)