diff --git a/.concession b/.concession
new file mode 160000
index 00000000..2371960c
--- /dev/null
+++ b/.concession
@@ -0,0 +1 @@
+Subproject commit 2371960c28d7d4949c04ddada2ef6bb2ce09587c
diff --git a/.gitmodules b/.gitmodules
index 490182de..e097a400 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,3 +22,6 @@
 [submodule ".vim/bundle/incsearch.vim"]
 	path = .vim/bundle/incsearch.vim
 	url = https://github.com/haya14busa/incsearch.vim.git
+[submodule ".concession"]
+	path = .concession
+	url = git@gitlab.com:rehashedsalt/concession