diff --git a/src/x86/apic.c b/src/x86/apic.c
index 9df5432..12c4a62 100644
--- a/src/x86/apic.c
+++ b/src/x86/apic.c
@@ -1,10 +1,11 @@
 #ifdef _WIN32
-#include <windows.h>
+  #define NOMINMAX
+  #include <windows.h>
 #elif defined __linux__
-#define _GNU_SOURCE
-#include <sched.h>
+  #define _GNU_SOURCE
+  #include <sched.h>
 #elif defined __APPLE__
-#define UNUSED(x) (void)(x)
+  #define UNUSED(x) (void)(x)
 #endif
 
 #include <stdlib.h>
diff --git a/src/x86/cpuid.c b/src/x86/cpuid.c
index 085c20b..4bbba38 100755
--- a/src/x86/cpuid.c
+++ b/src/x86/cpuid.c
@@ -1,4 +1,5 @@
 #ifdef _WIN32
+  #define NOMINMAX
   #include <windows.h>
 #else
   #include "../common/udev.h"