diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index ee35f77f7a..2080102a60 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -466,6 +466,7 @@ OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_OGG_DEMUXER)             += flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_OGG_MUXER)               += xiph.o flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_RTP_MUXER)               += mpegvideo.o
+OBJS-$(CONFIG_SPDIF_MUXER)             += aac_parser.o aac_ac3_parser.o
 
 # external codec libraries
 OBJS-$(CONFIG_LIBDIRAC_DECODER)           += libdiracdec.o