diff -ur make-4.0-orig/output.c make-4.0/output.c
--- make-4.0-orig/output.c	Sun Oct 06 08:12:24 2013
+++ make-4.0/output.c	Mon Nov 11 22:06:16 2013
@@ -61,7 +61,7 @@
 #endif
 #ifdef _MSC_VER
 # define va_copy(_d, _s) ((_d) = (_s))
-# define snprintf msc_vsnprintf
+# define vsnprintf msc_vsnprintf
 static int
 msc_vsnprintf (char *str, size_t size, const char *format, va_list ap)
 {