--- build/src/engine.c~	2012-12-17 03:18:18.000000000 +0800
+++ build/src/engine.c	2013-06-09 12:08:00.767857603 +0800
@@ -15990,7 +15990,7 @@
         png_set_filter(png_ptr, PNG_FILTER_TYPE_BASE, PNG_FILTER_VALUE_NONE);
 
     if (!HICOLOR)
-        palette = (png_colorp)png_malloc(png_ptr, 256*png_sizeof(png_color));
+        palette = (png_colorp)png_malloc(png_ptr, 256*sizeof(png_color));
 
     if (palette)
     {
@@ -16007,7 +16007,7 @@
 //    png_set_gAMA(png_ptr, info_ptr, vid_gamma);  // 1.0/vid_gamma ?
 //    png_set_sRGB(png_ptr, info_ptr, PNG_sRGB_INTENT_SATURATION);  // hm...
 
-    text = (png_textp)png_malloc(png_ptr, 2*png_sizeof(png_text));
+    text = (png_textp)png_malloc(png_ptr, 2*sizeof(png_text));
     text[0].compression = PNG_TEXT_COMPRESSION_NONE;
     text[0].key = "Title";
     text[0].text = (png_charp)(editstatus ? "Mapster32 screenshot" : "EDuke32 screenshot");