diff --git a/libavcodec/x86/xvididct.h b/libavcodec/x86/xvididct.h
index e8586fe5244fd5dbff568cdd8c6325765468d38e..573b25c6b504a28ebac8a1df4360caaeea01686c 100644
--- a/libavcodec/x86/xvididct.h
+++ b/libavcodec/x86/xvididct.h
@@ -37,7 +37,7 @@ void ff_xvid_idct_mmxext_put(uint8_t *dest, int line_size, int16_t *block);
 void ff_xvid_idct_mmxext_add(uint8_t *dest, int line_size, int16_t *block);
 
 void ff_xvid_idct_sse2(short *block);
-void ff_xvid_idct_sse2_put(uint8_t *dest, int line_size, short *block);
-void ff_xvid_idct_sse2_add(uint8_t *dest, int line_size, short *block);
+void ff_xvid_idct_put_sse2(uint8_t *dest, int line_size, short *block);
+void ff_xvid_idct_add_sse2(uint8_t *dest, int line_size, short *block);
 
 #endif /* AVCODEC_X86_XVIDIDCT_H */
diff --git a/libavcodec/x86/xvididct_init.c b/libavcodec/x86/xvididct_init.c
index 57f6ed6dc38e01fa2122e1c37d7be6a769da2096..d63d6259f7b3f8ce2109191a4a4df96e6f064696 100644
--- a/libavcodec/x86/xvididct_init.c
+++ b/libavcodec/x86/xvididct_init.c
@@ -26,9 +26,6 @@
 #include "idctdsp.h"
 #include "xvididct.h"
 
-void ff_xvid_idct_put_sse2(uint8_t *dest, int line_size, short *block);
-void ff_xvid_idct_add_sse2(uint8_t *dest, int line_size, short *block);
-
 #if ARCH_X86_32
 static void xvid_idct_mmx_put(uint8_t *dest, int line_size, short *block)
 {