diff --git a/pads/makefile b/pads/makefile
index a33e03a..ddf45e1 100644
--- a/pads/makefile
+++ b/pads/makefile
@@ -24,5 +24,5 @@ ec: all
 dc: all
 	./dec_client cyphertext1 key1 22222
 
-clean:
+clean: all
 	rm -fr *.o vgcore.* keygen enc_client enc_server dec_client dec_server