diff -ur dvipng-1.15.orig/dvipng.c dvipng-1.15/dvipng.c
--- dvipng-1.15.orig/dvipng.c	2015-03-02 20:33:56.000000000 +0100
+++ dvipng-1.15/dvipng.c	2015-03-03 13:04:09.000000000 +0100
@@ -79,6 +79,10 @@
   kpse_set_program_enabled (kpse_pk_format, makeTexPK, kpse_src_compile);
 #endif
 
+#ifdef WIN32
+  texlive_gs_init ();
+#endif
+
   initcolor();
   parsestdin = DecodeArgs(argc, argv);
 
diff -ur -x COPYING.gd dvipng-1.15.orig/special.c dvipng-1.15/special.c
--- dvipng-1.15.orig/special.c	2015-03-03 12:51:18.000000000 +0100
+++ dvipng-1.15/special.c	2015-03-03 13:04:09.000000000 +0100
@@ -28,11 +28,8 @@
 #ifndef WIN32
 #include <sys/wait.h>
 #else /* WIN32 */
-#include <fcntl.h>
-#include <io.h>
-#include <process.h>
+#undef pipe
 #define pipe(p) _pipe(p, 65536, O_BINARY | _O_NOINHERIT)
-#define snprintf _snprintf
 #endif /* WIN32 */
 #endif
 
