@@ -1,10 +1,15 @@
 # To build, the following packages are needed.
-#   wget http://ftp.digitalmars.com/dmd_2.059-0_i386.deb
-#   sudo apt-get install gcc gcc-multilib
-#   sudo pkg -i dmd_2.059-0_i386.deb
+#   $ wget http://ftp.digitalmars.com/dmd_2.059-0_i386.deb
+#   $ sudo apt-get install gcc gcc-multilib
+#   $ sudo pkg -i dmd_2.059-0_i386.deb
+#
+# Optional GUI is Windows only. Need to install DFL (http://github.com/Rayerd/dfl).
 
-all:
+cui:
 	dmd -O -release -inline -oflifter main.d driver.d game.d output.d solver.d util.d
 
 gui:
-	dmd -O -release -inline -ofgui_lifter gui_main.d driver.d game.d output.d solver.d util.d
+	dmd -O -release -inline -ofgui gui_main.d gui.d driver.d game.d output.d solver.d util.d
+
+clean:
+	rm *.obj *.o *.exe *.deps