diff --git a/src/mmx.cc b/src/mmx.cc
index d469fd5..fdf467c 100644
--- a/src/mmx.cc
+++ b/src/mmx.cc
@@ -9,23 +9,7 @@
 // 0x4E08A0
 bool mmxIsSupported()
 {
-    int v1;
-
-    // TODO: There are other ways to determine MMX using FLAGS register.
-
-#ifdef _WIN32
-    __asm
-    {
-        mov eax, 1
-        cpuid
-        and edx, 0x800000
-        mov v1, edx
-    }
-#else
-    v1 = 0;
-#endif
-
-    return v1 != 0;
+    return SDL_HasMMX() == SDL_TRUE;
 }
 
 // 0x4E0DB0