diff --git a/Makefile b/Makefile
index f31dbf1..6f8143d 100644
--- a/Makefile
+++ b/Makefile
@@ -36,6 +36,8 @@ levels = \
   modules/game/levels/tutorial-6.scm \
   modules/game/levels/tutorial-7.scm \
   modules/game/levels/tutorial-8.scm \
+  modules/game/levels/tutorial-9.scm \
+  modules/game/levels/tutorial-10.scm \
   modules/game/levels/rat-1.scm \
   modules/game/levels/rat-2.scm \
   modules/game/levels/rat-3.scm \