[devel] Renamed scripts/pnglibconf.h to scripts/pnglibconf.h.prebuilt
diff --git a/scripts/makefile.msc b/scripts/makefile.msc
index abe22dd..baa863d 100644
--- a/scripts/makefile.msc
+++ b/scripts/makefile.msc
@@ -28,8 +28,8 @@
 all: libpng.lib
 
 # see scripts/pnglibconf.mak for more options
-pnglibconf.h: scripts/pnglibconf.h
-	cp scripts/pnglibconf.h $@
+pnglibconf.h: scripts/pnglibconf.h.prebuilt
+	cp scripts/pnglibconf.h.prebuilt $@
 
 png$(O): png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
 		  $(CC) -c $(CFLAGS) $*.c $(ERRFILE)