diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 5989ba3454..e9814a3a28 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -2531,7 +2531,7 @@ reconnect:
 
     do {
         ret = get_packet(s, 1);
-    } while (ret == EAGAIN);
+    } while (ret == AVERROR(EAGAIN));
     if (ret < 0)
         goto fail;