diff --git a/library/depends/tthread/tinythread.h b/library/depends/tthread/tinythread.h
index 723370cf8..f4f8c5b22 100644
--- a/library/depends/tthread/tinythread.h
+++ b/library/depends/tthread/tinythread.h
@@ -67,6 +67,7 @@ freely, subject to the following restrictions:
 
 // Platform specific includes
 #if defined(_TTHREAD_WIN32_)
+  #define NOMINMAX
   #include <windows.h>
 #else
   #include <pthread.h>