diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 0576c3ad08adb693bd0ecd3ec133b480972fa658..2f29138834c6a66b4db5e7909d03897c078c24c7 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -27,7 +27,7 @@ MMX-OBJS-$(CONFIG_H264PRED)            += x86/h264_intrapred_init.o
 MMX-OBJS-$(CONFIG_RV30_DECODER)        += x86/rv34dsp_init.o
 YASM-OBJS-$(CONFIG_RV30_DECODER)       += x86/rv34dsp.o
 MMX-OBJS-$(CONFIG_RV40_DECODER)        += x86/rv34dsp_init.o            \
-                                          x86/rv40dsp.o
+                                          x86/rv40dsp_init.o
 YASM-OBJS-$(CONFIG_RV40_DECODER)       += x86/rv34dsp.o
 
 YASM-OBJS-$(CONFIG_VC1_DECODER)        += x86/vc1dsp_yasm.o
diff --git a/libavcodec/x86/rv40dsp.c b/libavcodec/x86/rv40dsp_init.c
similarity index 100%
rename from libavcodec/x86/rv40dsp.c
rename to libavcodec/x86/rv40dsp_init.c