diff --git a/libavformat/Makefile b/libavformat/Makefile
index 15f205ac71..035eb72963 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -299,7 +299,7 @@ OBJS-$(CONFIG_RTP_MUXER)                 += rtp.o         \
                                             rtpenc_h264.o \
                                             rtpenc_vp8.o  \
                                             rtpenc_xiph.o \
-                                            avc.o
+                                            avc.o hevc.o
 OBJS-$(CONFIG_RTSP_DEMUXER)              += rtsp.o rtspdec.o httpauth.o \
                                             urldecode.o
 OBJS-$(CONFIG_RTSP_MUXER)                += rtsp.o rtspenc.o httpauth.o \