diff --git a/libavformat/Makefile b/libavformat/Makefile
index 2efcbc342f..9c728c3c94 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -33,7 +33,7 @@ OBJS-$(CONFIG_AVS_DEMUXER)               += avs.o vocdec.o voc.o
 OBJS-$(CONFIG_BETHSOFTVID_DEMUXER)       += bethsoftvid.o
 OBJS-$(CONFIG_BKTR_DEMUXER)              += bktr.o
 OBJS-$(CONFIG_C93_DEMUXER)               += c93.o vocdec.o voc.o
-OBJS-$(CONFIG_CRC_MUXER)                 += crc.o
+OBJS-$(CONFIG_CRC_MUXER)                 += crcenc.o
 OBJS-$(CONFIG_DAUD_DEMUXER)              += daud.o
 OBJS-$(CONFIG_DSICIN_DEMUXER)            += dsicin.o
 OBJS-$(CONFIG_DTS_DEMUXER)               += raw.o
diff --git a/libavformat/crc.c b/libavformat/crcenc.c
similarity index 100%
rename from libavformat/crc.c
rename to libavformat/crcenc.c