diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 0dd0c7b1bb..adba0c1b2a 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -560,7 +560,7 @@ OBJS-$(CONFIG_TIFF_DECODER)            += tiff.o lzw.o faxcompr.o tiff_data.o ti
 OBJS-$(CONFIG_TIFF_ENCODER)            += tiffenc.o rle.o lzwenc.o tiff_data.o
 OBJS-$(CONFIG_TMV_DECODER)             += tmv.o cga_data.o
 OBJS-$(CONFIG_TRUEHD_DECODER)          += mlpdec.o mlpdsp.o
-OBJS-$(CONFIG_TRUEHD_ENCODER)          += mlpenc.o
+OBJS-$(CONFIG_TRUEHD_ENCODER)          += mlpenc.o mlp.o
 OBJS-$(CONFIG_TRUEMOTION1_DECODER)     += truemotion1.o
 OBJS-$(CONFIG_TRUEMOTION2_DECODER)     += truemotion2.o
 OBJS-$(CONFIG_TRUEMOTION2RT_DECODER)   += truemotion2rt.o