diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index fa1dd842..02bcf106 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -393,8 +393,8 @@ func rtmpIsConnected(r *C.RTMP) int {
 
 func startSession(rtmp *C.RTMP, u string, timeout uint32) (*C.RTMP, error) {
 	connect_timeout := C.int(timeout)
-	// rtmp = rtmpAlloc()
-	rtmp = C.RTMP_Alloc()
+	rtmp = rtmpAlloc()
+	//rtmp = C.RTMP_Alloc()
 	// rtmpInit(rtmp)
 	C.RTMP_Init(rtmp)
 	rtmp.Link.timeout = connect_timeout