diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f370dbf9f9b52c025d359a52f75055490ac6b130..916e66d94f0ae31678230531835536a566b860c1 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -299,7 +299,9 @@ OBJS-$(CONFIG_ADPCM_YAMAHA_DECODER)    += adpcm.o
 OBJS-$(CONFIG_ADPCM_YAMAHA_ENCODER)    += adpcm.o
 
 # libavformat dependencies
+OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER)    += xiph.o
 OBJS-$(CONFIG_MATROSKA_MUXER)          += xiph.o
+OBJS-$(CONFIG_NUT_MUXER)               += mpegaudiodata.o
 OBJS-$(CONFIG_OGG_MUXER)               += xiph.o
 
 # external codec libraries