diff --git a/src/Misc.h b/src/Misc.h
index c7434c2da..9ea14f160 100644
--- a/src/Misc.h
+++ b/src/Misc.h
@@ -6,22 +6,6 @@
 #include <sstream>
 #include <vector>
 
-#if defined(WIN) && !defined(__GNUC__)
-#define x86_cpuid(func,af,bf,cf,df) \
-	do {\
-	__asm mov	eax, func\
-	__asm cpuid\
-	__asm mov	af, eax\
-	__asm mov	bf, ebx\
-	__asm mov	cf, ecx\
-	__asm mov	df, edx\
-	} while(0)
-#else
-#define x86_cpuid(func,af,bf,cf,df) \
-__asm__ __volatile ("cpuid":\
-	"=a" (af), "=b" (bf), "=c" (cf), "=d" (df) : "a" (func));
-#endif
-
 //Linear interpolation
 template <typename T> inline T LinearInterpolate(T val1, T val2, T lowerCoord, T upperCoord, T coord)
 {