1 files changed, 3 insertions, 1 deletions
diff --git a/include/fstream b/include/fstream
index b6a2ab0..8e1b1fb 100644
--- a/include/fstream
+++ b/include/fstream
@@ -171,6 +171,8 @@ typedef basic_fstream<wchar_t> wfstream;
 #include <__locale>
 #include <cstdio>
 
+#include <__undef_min_max>
+
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
@@ -547,7 +549,7 @@ basic_filebuf<_CharT, _Traits>::close()
     {
         __rt = this;
         unique_ptr<FILE, int(*)(FILE*)> __h(__file_, fclose);
-        if ((__cm_ & ios_base::out) && sync())
+        if (sync())
             __rt = 0;
         if (fclose(__h.release()) == 0)
             __file_ = 0;