diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index ccd15fadc2..8178f18cae 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -310,7 +310,7 @@ OBJS-$(CONFIG_TRUEMOTION2_DECODER)     += truemotion2.o
 OBJS-$(CONFIG_TRUESPEECH_DECODER)      += truespeech.o
 OBJS-$(CONFIG_TSCC_DECODER)            += tscc.o msrledec.o
 OBJS-$(CONFIG_TTA_DECODER)             += tta.o
-OBJS-$(CONFIG_TWINVQ_DECODER)          += twinvq.o
+OBJS-$(CONFIG_TWINVQ_DECODER)          += twinvq.o lsp.o
 OBJS-$(CONFIG_TXD_DECODER)             += txd.o s3tc.o
 OBJS-$(CONFIG_ULTI_DECODER)            += ulti.o
 OBJS-$(CONFIG_V210_DECODER)            += v210dec.o