diff --git a/image.o b/image.o
deleted file mode 100644
index 3cbd417..0000000
Binary files a/image.o and /dev/null differ
diff --git a/makefile b/makefile
index 4038014..edd6c8d 100644
--- a/makefile
+++ b/makefile
@@ -16,7 +16,7 @@ system_variables.o:	system_variables.c system_variables.h
 		qcc -O -o system_variables.o -c system_variables.c
 
 clean:
-	rm -f screen.o interrupt.o invaders.o invaders.img invaders.zip invaders.mdv invaders.hfe inv libsprite.a
+	rm -f screen.o interrupt.o invaders.o invaders.img invaders.zip invaders.mdv invaders.hfe inv libsprite.a spriteplot.o system_variables.o image.o
 	cd QL-sprites && make clean
 
 cleaner:	clean
diff --git a/spritePlot.o b/spritePlot.o
deleted file mode 100644
index 1ead649..0000000
Binary files a/spritePlot.o and /dev/null differ
diff --git a/system_variables.o b/system_variables.o
deleted file mode 100644
index bb2e7f6..0000000
Binary files a/system_variables.o and /dev/null differ