diff --git a/src/Makefile b/src/Makefile
index 103c2db..40daf4a 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,8 +3,8 @@
 
 CFLAGS = -lm -lSDL2_image `sdl2-config --cflags --libs` -lsodium -s
 
-columns: main.c column.c research.c render.c backdrop.c sdl.c events.c hiscore.c text.c menu.c column.h research.h render.h backdrop.h sdl.h events.h hiscore.h text.h menu.h sprite_sheet.h
-	$(CC) main.c column.c research.c render.c backdrop.c sdl.c events.c hiscore.c text.c menu.c -o columns $(CFLAGS)
+columns: main.c column.c research.c render.c backdrop.c sdl.c events.c hiscore.c text.c menu.c level.c column.h research.h render.h backdrop.h sdl.h events.h hiscore.h text.h menu.h sprite_sheet.h level.h
+	$(CC) main.c column.c research.c render.c backdrop.c sdl.c events.c hiscore.c text.c menu.c level.c -o columns $(CFLAGS)
 
 clean:
 	rm columns