diff --git a/Makefile b/Makefile
index ec46c57..cf4828f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS=000.trackdisk 001.simple_image 002.sprite_display 003.music 004.copper_bars
+SUBDIRS=000.trackdisk 001.simple_image 002.sprite_display 003.music 004.copper_bars 005.copper_vert
 
 .PHONY: subdirs $(SUBDIRS)