diff --git a/src/stdafx.h b/src/stdafx.h
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -163,6 +163,7 @@
 		#define WINVER 0x0400     // Windows NT 4.0 / Windows 95
 	#endif
 	#define _WIN32_IE_ 0x0401         // 4.01 (win98 and NT4SP5+)
+	#define NOMINMAX                // Disable min/max macros in windows.h.
 
 	#pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data
 	#pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied