diff --git a/avs/vis_avs/main.cpp b/avs/vis_avs/main.cpp
index c922c52..2c95663 100644
--- a/avs/vis_avs/main.cpp
+++ b/avs/vis_avs/main.cpp
@@ -196,17 +196,6 @@ static int init(struct winampVisModule* this_mod) {
     }
 #endif
 
-#ifndef NO_MMX
-    extern int is_mmx(void);
-    if (!is_mmx()) {
-        MessageBox(this_mod->hwndParent,
-                   "NO MMX SUPPORT FOUND - CANNOT RUN AVS - GET THE NON-MMX VERSION.",
-                   "AVS ERROR",
-                   MB_OK | MB_ICONSTOP);
-        return 1;
-    }
-#endif
-
 #ifdef WA3_COMPONENT
     strcat(g_path, "\\wacs\\data");
 #endif
diff --git a/avs/vis_avs/render.cpp b/avs/vis_avs/render.cpp
index cd33259..c855247 100644
--- a/avs/vis_avs/render.cpp
+++ b/avs/vis_avs/render.cpp
@@ -36,10 +36,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "wa_ipc.h"
 #include "wnd.h"
 
-#include <immintrin.h>
-
-int is_mmx(void) { return _may_i_use_cpu_feature(_FEATURE_MMX); }
-
 void Render_Init() {
     timingInit();