Index: makefile
===================================================================
--- makefile	(revision ab65f848693b96b871a88175e5fdf39315dd7684)
+++ makefile	(revision 7dcd92573b58d23f57bc86a91705890d8813242e)
@@ -61,5 +61,5 @@
 LIB_FLAGS = $(LIB_PATHS) $(LIBS)
 
-vulkangame: vulkan-game.cpp game-gui-sdl.cpp
+vulkangame: vulkan-game-ref.cpp #vulkan-game.cpp game-gui-sdl.cpp
 	$(CC) $(CXX_FLAGS) -o $@ $^ $(LIB_FLAGS)