--- a/source.list	Wed Jun 13 18:36:04 2007 +0000
+++ b/source.list	Wed Jun 13 18:52:06 2007 +0000
@@ -307,8 +307,10 @@
 # Sprite loaders
 spriteloader/grf.cpp
 spriteloader/grf.hpp
+#if PNG
 spriteloader/png.cpp
 spriteloader/png.hpp
+#end
 spriteloader/spriteloader.hpp
 
 # Renderer