diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 60d85687bb..f855406195 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -466,6 +466,7 @@ OBJS-$(CONFIG_FLAC_DEMUXER)            += flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_FLAC_MUXER)              += flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_FLV_DEMUXER)             += mpeg4audio.o
 OBJS-$(CONFIG_GXF_DEMUXER)             += mpeg12data.o
+OBJS-$(CONFIG_IFF_DEMUXER)             += iff.o
 OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER)    += xiph.o mpeg4audio.o \
                                           flacdec.o flacdata.o flac.o
 OBJS-$(CONFIG_MATROSKA_DEMUXER)        += mpeg4audio.o