diff --git a/libavcodec/x86/rv34dsp.asm b/libavcodec/x86/rv34dsp.asm
index 32bcdced8a..c43b77abd2 100644
--- a/libavcodec/x86/rv34dsp.asm
+++ b/libavcodec/x86/rv34dsp.asm
@@ -46,7 +46,7 @@ SECTION .text
 %endmacro
 
 %macro rv34_idct 1
-cglobal rv34_idct_%1_mmx2, 1, 2, 0
+cglobal rv34_idct_%1, 1, 2, 0
     movsx   r1, word [r0]
     IDCT_DC r1
     movd    m0, r1
@@ -58,14 +58,15 @@ cglobal rv34_idct_%1_mmx2, 1, 2, 0
     REP_RET
 %endmacro
 
-INIT_MMX
+INIT_MMX mmx2
 %define IDCT_DC IDCT_DC_ROUND
 rv34_idct dc
 %define IDCT_DC IDCT_DC_NOROUND
 rv34_idct dc_noround
 
 ; ff_rv34_idct_dc_add_mmx(uint8_t *dst, int stride, int dc);
-cglobal rv34_idct_dc_add_mmx, 3, 3
+INIT_MMX mmx
+cglobal rv34_idct_dc_add, 3, 3
     ; calculate DC
     IDCT_DC_ROUND r2
     pxor       m1, m1
@@ -167,8 +168,8 @@ cglobal rv34_idct_add, 3,3,0, d, s, b
     ret
 
 ; ff_rv34_idct_dc_add_sse4(uint8_t *dst, int stride, int dc);
-INIT_XMM
-cglobal rv34_idct_dc_add_sse4, 3, 3, 6
+INIT_XMM sse4
+cglobal rv34_idct_dc_add, 3, 3, 6
     ; load data
     IDCT_DC_ROUND r2
     pxor       m1, m1