diff --git a/dot_vimrc b/dot_vimrc
index 538cfdd..d2bdb17 100644
--- a/dot_vimrc
+++ b/dot_vimrc
@@ -1,3 +1,7 @@
+if &secure
+  finish
+endif
+
 syntax on			" Syntax highlighting
 set foldmethod		=syntax	" Fold method
 set background		=dark	" Background colour scheme