diff --git a/program/win32/config.h b/program/win32/config.h
--- a/program/win32/config.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* config.h.msvc. Hand-tweaked config.h for MSVC compiler. */
-#ifndef CONFIG_H
-#define CONFIG_H
-
-#include <math.h>
-#include <float.h>
-#include <direct.h>
-
-/* realloc does not support NULL as argument */
-
-#define HAVE_STRFTIME 1
-#define HAVE_TIME_H 1
-#define HAVE_LOCALE_H 1
-#define HAVE_TZSET 1
-#define HAVE_SETLOCALE 1
-#define HAVE_MATH_H 1
-#define HAVE_FLOAT_H 1
-#define HAVE_MEMMOVE 1
-#define HAVE_MALLOC_H 1
-#define HAVE_MKTIME 1
-#define HAVE_STRFTIME 1
-#define HAVE_STRING_H 1
-#define HAVE_VSNPRINTF 1
-#define HAVE_SYS_TYPES_H 1
-#define HAVE_SYS_STAT_H 1
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS 1
-
-#define NUMVERS 1.2015
-#define PACKAGE_NAME "rrdtool"
-#define PACKAGE_VERSION "1.2.15"
-#define PACKAGE_STRING PACKAGE_NAME " " PACKAGE_VERSION
-
-#define isinf(a) (_fpclass(a) == _FPCLASS_NINF || _fpclass(a) == _FPCLASS_PINF)
-#define isnan _isnan
-#define finite _finite
-#define snprintf _snprintf
-#define vsnprintf _vsnprintf
-#define strftime strftime_
-
-#define NO_NULL_REALLOC 1
-#if NO_NULL_REALLOC
-# define rrd_realloc(a,b) ( (a) == NULL ? malloc( (b) ) : realloc( (a) , (b) ))
-#else
-# define rrd_realloc(a,b) realloc((a), (b))
-#endif
-
-/* Vertical label angle: 90.0 (default) or 270.0 */
-#define RRDGRAPH_YLEGEND_ANGLE 90.0
-
-#define RRD_DEFAULT_FONT "arial.ttf"
-/* #define RRD_DEFAULT_FONT "DejaVuSansMono-Roman.ttf" */
-
-/* #define WITH_PIECHART 1 */
-
-/* #define DEBUG 1 */
-
-#endif /* CONFIG_H */
-