diff --git a/Makefile b/Makefile
index cf40a7c..c64bc0d 100644
--- a/Makefile
+++ b/Makefile
@@ -19,6 +19,6 @@ requirements.pdf: external/requirements/requirements.latex
 	cd external/requirements && pdflatex -output-directory=../.. requirements.latex && pdflatex -output-directory=../.. requirements.latex
 
 clean:
-	rm rf *.pdf
+	rm -rf *.pdf *.out *.aux *.log *.toc
 
 .PHONY: clean