diff --git a/reactos/base/applications/charmap/precomp.h b/reactos/base/applications/charmap/precomp.h
index 040886cefd7..c46337f3bb0 100644
--- a/reactos/base/applications/charmap/precomp.h
+++ b/reactos/base/applications/charmap/precomp.h
@@ -1,7 +1,9 @@
 #ifndef __CHARMAP_PRECOMP_H
 #define __CHARMAP_PRECOMP_H
-#include <windows.h>
+
 #include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
 #include <commctrl.h>
 #include "resource.h"
 
diff --git a/reactos/include/psdk/windef.h b/reactos/include/psdk/windef.h
index 67a061c79aa..ca5f61a29ca 100644
--- a/reactos/include/psdk/windef.h
+++ b/reactos/include/psdk/windef.h
@@ -160,21 +160,14 @@ extern "C" {
 #endif
 #endif
 
-#if defined(_MSC_VER) && defined(__cplusplus)
-
-#include <stdlib.h>
-#define min __min
-#define max __max
-
-#elif !defined(_MSC_VER) && !defined(NOMINMAX)
-
-#ifndef max
-#define max(a,b) ((a)>(b)?(a):(b))
-#endif
-#ifndef min
-#define min(a,b) ((a)<(b)?(a):(b))
-#endif
+#ifndef NOMINMAX
+    #ifndef max
+        #define max(a,b) ((a)>(b)?(a):(b))
+    #endif
 
+    #ifndef min
+        #define min(a,b) ((a)<(b)?(a):(b))
+    #endif
 #endif
 
 #define UNREFERENCED_PARAMETER(P) {(P)=(P);}