1 files changed, 2 insertions, 0 deletions
diff --git a/ui.h b/ui.h
index b5c2635..e259133 100644
--- a/ui.h
+++ b/ui.h
@@ -47,6 +47,8 @@ typedef struct {
 	Compressor *comps;
 	int ncomps;
 	w_Select_Compressor comp_select;
+
+	SDL_Surface *comp_img; /* image of compressor map. */
 } UI;
 
 int init_ui(UI *ui);