diff -Naur Python-3.5.2-orig/Python/random.c Python-3.5.2/Python/random.c
--- Python-3.5.2-orig/Python/random.c	2016-06-26 00:38:38.000000000 +0300
+++ Python-3.5.2/Python/random.c	2016-07-12 14:20:42.514300700 +0300
@@ -1,6 +1,12 @@
 #include "Python.h"
 #ifdef MS_WINDOWS
 #  include <windows.h>
+#ifdef __MINGW32__
+/* NOTE: All sample MSDN wincrypt programs include header below as it
+ * is required to ensure that application could be build properly in
+ * all cases. */
+#  include <wincrypt.h>
+#endif
 #else
 #  include <fcntl.h>
 #  ifdef HAVE_SYS_STAT_H