diff --git a/libavformat/internal.h b/libavformat/internal.h
index 29b80c47e8..43ad67dc44 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -26,7 +26,7 @@
 
 char *ff_data_to_hex(char *buf, const uint8_t *src, int size);
 
-void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx);
+void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx);
 
 /**
  * Add packet to AVFormatContext->packet_buffer list, determining its
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 2951bb7364..0a49ed9d68 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -928,7 +928,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
 
         add_pid_to_pmt(ts, h->id, pid);
 
-        av_program_add_stream_index(ts->stream, h->id, st->index);
+        ff_program_add_stream_index(ts->stream, h->id, st->index);
 
         desc_list_len = get16(&p, p_end) & 0xfff;
         if (desc_list_len < 0)
@@ -993,7 +993,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
             p = desc_end;
 
             if (prog_reg_desc == AV_RL32("HDMV") && stream_type == 0x83 && pes->sub_st) {
-                av_program_add_stream_index(ts->stream, h->id, pes->sub_st->index);
+                ff_program_add_stream_index(ts->stream, h->id, pes->sub_st->index);
                 pes->sub_st->codec->codec_tag = st->codec->codec_tag;
             }
         }
diff --git a/libavformat/utils.c b/libavformat/utils.c
index b952bcf05c..8d92d02032 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2915,7 +2915,7 @@ fail:
     return ret;
 }
 
-void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx)
+void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx)
 {
     int i, j;
     AVProgram *program=NULL;