1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index d819718..10e6289 100644
--- a/Makefile
+++ b/Makefile
@@ -11,4 +11,4 @@ default:
 	${RM} *.log *.aux *.out *.xmpi
 
 clean:
-	${RM} *.log *.aux *.out *.xmpi
+	${RM} *.log *.aux *.out *.xmpi *.pdf