Update runtime files
diff --git a/runtime/indent/Makefile b/runtime/indent/Makefile
index d192605..f6c4473 100644
--- a/runtime/indent/Makefile
+++ b/runtime/indent/Makefile
@@ -10,5 +10,5 @@
 	VIMRUNTIME=$(VIMRUNTIME) $(VIM) --clean --not-a-term -u testdir/runtest.vim
 
 
-clean:
+clean testclean:
 	rm -f testdir/*.fail testdir/*.out