4 files changed, 5 insertions, 5 deletions
diff --git a/src/libmpeg2/cpu_state.c b/src/libmpeg2/cpu_state.c
index 433a85b85..07b4c5b7e 100644
--- a/src/libmpeg2/cpu_state.c
+++ b/src/libmpeg2/cpu_state.c
@@ -32,7 +32,7 @@
 void (* mpeg2_cpu_state_save) (cpu_state_t * state) = NULL;
 void (* mpeg2_cpu_state_restore) (cpu_state_t * state) = NULL;
 
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
 static void state_restore_mmx (cpu_state_t * state)
 {
     emms ();
@@ -168,7 +168,7 @@ static void state_restore_altivec (cpu_state_t * state)
 
 void mpeg2_cpu_state_init (uint32_t mm_accel)
 {
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
     if (mm_accel & MM_ACCEL_X86_MMX) {
 	mpeg2_cpu_state_restore = state_restore_mmx;
     }
diff --git a/src/libmpeg2/idct.c b/src/libmpeg2/idct.c
index ac0ad6e0e..157beea31 100644
--- a/src/libmpeg2/idct.c
+++ b/src/libmpeg2/idct.c
@@ -282,7 +282,7 @@ void mpeg2_idct_init (uint32_t mm_accel)
 {
     mpeg2_zero_block = mpeg2_zero_block_c;
 
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
     if (mm_accel & MM_ACCEL_X86_MMXEXT) {
 #ifdef LOG
 	fprintf (stderr, "Using MMXEXT for IDCT transform\n");
diff --git a/src/libmpeg2/idct_mmx.c b/src/libmpeg2/idct_mmx.c
index d3cc9cb0f..ce4bd064b 100644
--- a/src/libmpeg2/idct_mmx.c
+++ b/src/libmpeg2/idct_mmx.c
@@ -23,7 +23,7 @@
 
 #include "config.h"
 
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
 
 #include <inttypes.h>
 
diff --git a/src/libmpeg2/motion_comp.c b/src/libmpeg2/motion_comp.c
index d20dceef8..8779c1296 100644
--- a/src/libmpeg2/motion_comp.c
+++ b/src/libmpeg2/motion_comp.c
@@ -42,7 +42,7 @@ void mpeg2_mc_init (uint32_t mm_accel)
     }
 #endif
 
-#ifdef ARCH_X86
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
     if (mm_accel & MM_ACCEL_X86_MMXEXT) {
 #ifdef LOG
 	fprintf (stderr, "Using MMXEXT for motion compensation\n");