diff --git a/win32/stdbool.h b/win32/stdbool.h
new file mode 100644
index 0000000..15a483f
--- /dev/null
+++ b/win32/stdbool.h
@@ -0,0 +1,58 @@
+/* Copyright (C) 1998-2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+. */
+
+/*
+ * ISO C Standard: 7.16 Boolean type and values
+ */
+
+#ifndef _STDBOOL_H
+#define _STDBOOL_H
+
+#ifndef __cplusplus
+
+#ifndef _Bool
+#define _Bool unsigned char
+#endif
+
+#define bool _Bool
+#define true 1
+#define false 0
+
+#else /* __cplusplus */
+
+/* Supporting _Bool in C++ is a GCC extension. */
+//#define _Bool bool
+
+#if __cplusplus < 201103L
+/* Defining these macros in C++98 is a GCC extension. */
+#define bool bool
+#define false false
+#define true true
+#endif
+
+#endif /* __cplusplus */
+
+/* Signal that all the definitions are present. */
+#define __bool_true_false_are_defined 1
+
+#endif /* stdbool.h */