--- lbreakout2-2.6.4.old/gui/stk.c
+++ lbreakout2-2.6.4/gui/stk.c
@@ -54,6 +54,9 @@
 
 /* Load a PNG type image from an SDL datasource */
 #define IMG_SetError	SDL_SetError
+
+#define png_read_data lbreakout2_png_read_data
+
 static void png_read_data(png_structp ctx, png_bytep area, png_size_t size)
 {
 	SDL_RWops *src;