diff --git a/rtsp.c b/rtsp.c
index 1f520322..3c8534d2 100644
--- a/rtsp.c
+++ b/rtsp.c
@@ -50,8 +50,6 @@
 
 static AVRandomState rtsp_rnd;
 
-#define RTSP_MAX_LINE_LEN 1000
-
 LIST_HEAD(rtsp_session_head, rtsp_session);
 static struct rtsp_session_head rtsp_sessions;