--- a/pmc/include/surface.h
+++ b/pmc/include/surface.h
@@ -14,12 +14,13 @@
     int width;
     int height;
     int depth;
+    int bpp;
 
-    Uint32 color, red, black;
+    Uint32 color, red, green, blue, black;
     SDL_Surface *screen;
 
   public:
-    enum foregroundColor { BLACK, RED };
+    enum foregroundColor { BLACK=1, RED, GREEN, BLUE };
       Surface (int w, int h, int d);
      ~Surface ();