diff --git a/libavformat/Makefile b/libavformat/Makefile
index 3dc6a479cc..6566e40cac 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -374,7 +374,7 @@ OBJS-$(CONFIG_MTV_DEMUXER)               += mtv.o
 OBJS-$(CONFIG_MUSX_DEMUXER)              += musx.o
 OBJS-$(CONFIG_MV_DEMUXER)                += mvdec.o
 OBJS-$(CONFIG_MVI_DEMUXER)               += mvi.o
-OBJS-$(CONFIG_MXF_DEMUXER)               += mxfdec.o mxf.o
+OBJS-$(CONFIG_MXF_DEMUXER)               += mxfdec.o mxf.o avlanguage.o
 OBJS-$(CONFIG_MXF_MUXER)                 += mxfenc.o mxf.o avc.o
 OBJS-$(CONFIG_MXG_DEMUXER)               += mxg.o
 OBJS-$(CONFIG_NC_DEMUXER)                += ncdec.o