diff --git a/libavformat/Makefile b/libavformat/Makefile
index ea3aceee52..eb4327a434 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -398,7 +398,7 @@ OBJS-$(CONFIG_WSVQA_DEMUXER)             += westwood_vqa.o
 OBJS-$(CONFIG_WTV_DEMUXER)               += wtvdec.o wtv.o asfdec.o asf.o asfcrypt.o \
                                             avlanguage.o mpegts.o isom.o
 OBJS-$(CONFIG_WTV_MUXER)                 += wtvenc.o wtv.o asf.o asfenc.o
-OBJS-$(CONFIG_WV_DEMUXER)                += wv.o apetag.o img2.o
+OBJS-$(CONFIG_WV_DEMUXER)                += wvdec.o apetag.o img2.o
 OBJS-$(CONFIG_WV_MUXER)                  += wvenc.o apetagenc.o
 OBJS-$(CONFIG_XA_DEMUXER)                += xa.o
 OBJS-$(CONFIG_XBIN_DEMUXER)              += bintext.o sauce.o
diff --git a/libavformat/wv.c b/libavformat/wvdec.c
similarity index 100%
rename from libavformat/wv.c
rename to libavformat/wvdec.c