diff --git a/core/options.vim b/core/options.vim
index 5d94c3c..3f8d883 100644
--- a/core/options.vim
+++ b/core/options.vim
@@ -161,4 +161,6 @@ augroup END
 " Set up cursor color and shape in various mode, ref:
 " https://github.com/neovim/neovim/wiki/FAQ#how-to-change-cursor-color-in-the-terminal
 set guicursor=n-v-c:block-Cursor/lCursor,i-ci-ve:ver25-Cursor2/lCursor2,r-cr:hor20,o:hor20
+
+set signcolumn=auto:2
 "}