diff --git a/libavformat/Makefile b/libavformat/Makefile
index 97d868081b..3a8fbcbe5f 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -238,7 +238,7 @@ OBJS-$(CONFIG_HDS_MUXER)                 += hdsenc.o
 OBJS-$(CONFIG_HEVC_DEMUXER)              += hevcdec.o rawdec.o
 OBJS-$(CONFIG_HEVC_MUXER)                += rawenc.o
 OBJS-$(CONFIG_HLS_DEMUXER)               += hls.o
-OBJS-$(CONFIG_HLS_MUXER)                 += hlsenc.o hlsplaylist.o
+OBJS-$(CONFIG_HLS_MUXER)                 += hlsenc.o hlsplaylist.o avc.o
 OBJS-$(CONFIG_HNM_DEMUXER)               += hnm.o
 OBJS-$(CONFIG_ICO_DEMUXER)               += icodec.o
 OBJS-$(CONFIG_ICO_MUXER)                 += icoenc.o