diff --git a/ffserver.c b/ffserver.c
index 7e4f6208c5..65ae431752 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -2837,7 +2837,7 @@ static int rtsp_parse_request(HTTPContext *c)
             len = sizeof(line) - 1;
         memcpy(line, p, len);
         line[len] = '\0';
-        ff_rtsp_parse_line(header, line, NULL, NULL);
+        ff_rtsp_parse_line(NULL, header, line, NULL, NULL);
         p = p1 + 1;
     }