1 files changed, 1 insertions, 1 deletions

diff --git a/apps/codecs/libm4a/demux.c b/apps/codecs/libm4a/demux.c
index e9b5c2c482..f0c6922ca6 100644
--- a/apps/codecs/libm4a/demux.c
+++ b/apps/codecs/libm4a/demux.c
@@ -83,7 +83,7 @@ static void read_chunk_ftyp(qtmovie_t *qtmovie, size_t chunk_len)
     }
 }
 
-uint32_t mp4ff_read_mp4_descr_length(stream_t* stream)
+static uint32_t mp4ff_read_mp4_descr_length(stream_t* stream)
 {
     uint8_t b;
     uint8_t numBytes = 0;