diff --git a/vimrc b/rc
similarity index 100%
rename from vimrc
rename to rc
diff --git a/setup.sh b/setup.sh
index 8ad7db3..7f2698d 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-ln -sfn "$(pwd)" "$HOME/.vim"
-ln -sfn "$HOME/.vim/vimrc" "$HOME/.vimrc"
+[ $(pwd) = "$HOME/.vim" ] || ln -sfn "$(pwd)" "$HOME/.vim"
+ln -sfn "$HOME/.vim/rc" "$HOME/.vimrc"