diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index eef936944d..8c8c2ce659 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -608,7 +608,7 @@ OBJS-$(CONFIG_PNG_DECODER)             += png.o pngdec.o pngdsp.o
 OBJS-$(CONFIG_PNG_ENCODER)             += png.o pngenc.o
 OBJS-$(CONFIG_PPM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PPM_ENCODER)             += pnmenc.o
-OBJS-$(CONFIG_PRORES_DECODER)          += proresdec2.o proresdsp.o proresdata.o
+OBJS-$(CONFIG_PRORES_DECODER)          += proresdec.o proresdsp.o proresdata.o
 OBJS-$(CONFIG_PRORES_ENCODER)          += proresenc_anatoliy.o proresdata.o
 OBJS-$(CONFIG_PRORES_AW_ENCODER)       += proresenc_anatoliy.o proresdata.o
 OBJS-$(CONFIG_PRORES_KS_ENCODER)       += proresenc_kostya.o proresdata.o
diff --git a/libavcodec/proresdec2.c b/libavcodec/proresdec.c
similarity index 100%
rename from libavcodec/proresdec2.c
rename to libavcodec/proresdec.c