X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Flock.h;h=1e71305ec1c7403bbcbebe538d50e6e135ddc9bc;hp=44aeabd4771139e371c95db0f7a6e1da1957d636;hb=258da28e79d99f75e0b626697bda2d459a37c0e6;hpb=3d937e1e901c59c04cd5d602c05f72892222ded8

diff --git a/src/lock.h b/src/lock.h
index 44aeabd4..1e71305e 100644
--- a/src/lock.h
+++ b/src/lock.h
@@ -20,7 +20,7 @@
 #if !defined(LOCK_H_INCLUDED)
 #define LOCK_H_INCLUDED
 
-#if !defined(_MSC_VER)
+#if !defined(_WIN32) && !defined(_WIN64)
 
 #  include <pthread.h>
 
@@ -42,7 +42,10 @@ typedef pthread_t ThreadHandle;
 
 #else
 
-#define NOMINMAX // disable macros min() and max()
+#if !defined(NOMINMAX)
+#  define NOMINMAX // disable macros min() and max()
+#endif
+
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #undef WIN32_LEAN_AND_MEAN