diff --git a/src/zm_ffmpeg.cpp b/src/zm_ffmpeg.cpp
index ac841f27b..e498def2b 100644
--- a/src/zm_ffmpeg.cpp
+++ b/src/zm_ffmpeg.cpp
@@ -276,7 +276,7 @@ void zm_dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
     Debug(1, "[0x%x]", st->id);
   if (lang)
     Debug(1, "(%s)", lang->value);
-  Debug(1, ", frames:%d, timebase: %d/%d", st->codec_info_nb_frames, st->time_base.num, st->time_base.den);
+  Debug(1, ", frames:%d, timebase: %d/%d", st->nb_frames, st->time_base.num, st->time_base.den);
   avcodec_string(buf, sizeof(buf), st->codec, is_output);
   Debug(1, ": %s", buf);
 #if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)